Anders Ahlström

Researcher, Lund University

Expertise: Global carbon cycle, Land ecosystems

Henning Åkesson

Researcher, University of Bergen

Expertise: Glaciers, Ice sheets, Paleoclimate

Kevin Anchukaitis

Associate Professor, The University of Arizona

Expertise: Paleoclimate, Dendrochronology, Dendroclimatology, Drought

William Anderegg

Associate Professor, University of Utah

Expertise: Forests, Drought, Climate extremes, Ecology

David Archer

Professor, University of Chicago

Expertise: Carbon cycle and climate

Kyle Armour

Assistant Professor, University of Washington

Expertise: Climate dynamics, Climate sensitivity

Linden Ashcroft

Climatologist, Australian Bureau of Meteorology

Expertise: Climate history, Australian climate, Climate data quality

Hamed Ashouri

Lead Catastrophe Modeler, University of California, Irvine

Expertise: Precipitation, Remote Sensing, Climate Extremes, Climate Variability

Lennart Bach

Postdoctoral research fellow, GEOMAR Helmholtz Centre for Ocean Research Kiel

Expertise: Ocean acidification, Phytoplankton, Marine primary production

Pepijn Bakker

Postdoctoral research fellow, MARUM - Center for Marine Environmental Sciences, Universität Bremen

Expertise: Paleoclimate, Atlantic Meridional Overturning Circulation, Last Interglacial, Climate variability

Karthik Balaguru

Scientist, Pacific Northwest National Laboratory

Expertise: Upper-ocean dynamics and Climate variability, Tropical Cyclones

Elizabeth Barnes

Assistant Professor, Colorado State University

Expertise: Atmospheric and Climate dynamics, Jet stream variability, Blocking

Ana Bastos

Postdoctoral researcher, Laboratoire des Sciences du Climat et de l'Environnement (LSCE)

Expertise: Carbon cycle, Climate variability, Ecology, Disturbances on Ecosystems

Alexis Berg

Associate Research Scholar, Princeton University

Expertise: Land-atmosphere interactions, Climate impacts on agroecosystems

Logan Berner

Postdoctoral research fellow, Northern Arizona University

Expertise: Forests, Ecology, Remote Sensing, Carbon Cycle

Richard Betts

Professor, Met Office Hadley Centre & University of Exeter

Expertise: Climate-vegetation interactions

Emma Boland

Physical Oceanographer, British Antarctic Survey

Expertise: Oceanography, Polar Regions, Climate Models

Valentina Bosetti

Professor, Bocconi University

Expertise: Climate change economics

Francois-Marie Breon

Senior Scientist, Commissariat à l'Energie Atomique

Expertise: Carbon Cycle, Earth Radiation Budget, Energy, Remote Sensing

Chris Brierley

Senior Lecturer, University College London

Expertise: Modelling the climate, Paleoclimate

Patrick Brown

Postdoctoral Research Scientist, Carnegie Institution for Science

Expertise: Natural Decadal Variability, Global Temperature, Global Energy Budget

Stephen Burns

Professor, Dept. of Geosciences, University of Massachusetts

Expertise: Paleoclimatology, Tropical hydrology

Julius Busecke

Postdoctoral Research Associate, Princeton University

Expertise: Ocean salinity, Surface Ocean Dynamics, Ocean Mixing, Ocean Heat Transport, Ocean Eddies, Mesoscale

Mike Byrne

Imperial College Research Fellow, Imperial College London

Expertise: Continental climate change, Tropical atmospheric circulation, Water cycle, Climate feedbacks

Ken Caldeira

Senior Scientist, Carnegie Institution for Science

Expertise: Climate modeling, Ocean acidification, Long-term Geochemical cycles

Sam Chamberlain

Postdoctoral scholar, University of California, Berkeley

Expertise: Methane emissions, Ecosystem gas exchange, Wetlands and climate

Adrian Champion

Postdoctoral research fellow, University of Exeter

Expertise: Storms & storm tracks, Atmospheric dynamics, Flooding

Dan Chavas

Assistant Professor, Purdue University

Expertise: Tropical Cyclone physics, Risk analysis

Andreas Christen

Associate Professor, The University of British Columbia

Expertise: Urban climate, Greenhouse gases, Land-atmosphere interactions, Arctic

Mat Collins

Professor, University of Exeter

Expertise: Climate change projections, Models, El Niño Southern Oscillation

Christopher Colose

Postdoctoral Research Fellow, NASA GISS

Expertise: Atmospheric Science, Climate Dynamics, Planetary Atmospheres

Wolfgang Cramer

Professor, Directeur de Recherche, Mediterranean Institute for Biodiversity and Ecology (IMBE)

Expertise: Climate impacts on ecosystems, Carbon cycle, Sustainable development

Anders Damsgaard

Postdoctoral Scholar, Geophysical Fluid Dynamics Laboratory, Princeton University

Expertise: Glacier and ice sheet mechanics, Sediments, Numerical modeling

Martin De Kauwe

Senior Research Fellow, University of New South Wales

Expertise: Carbon cycle, Drought, Climate modelling, Remote sensing

Stefan Doerr

Professor, Swansea University

Expertise: Global trends in wildfires

Andrea Dutton

Assistant Professor, University of Florida

Expertise: Paleo sea level, Paleoclimate, Paleoceanography

Kristie Ebi

Professor, University of Washington

Expertise: Health risks of climate variability and change, Adaptation

James Elsner

Professor, Florida State University

Expertise: Hurricanes and Tornadoes climatology

Kerry Emanuel

Professor of Atmospheric Science, MIT

Expertise: Tropical Climate, Hurricanes

Julien Emile-Geay

Assistant Professor, University of Southern California

Expertise: El Nino, Past climates, Statistics, Climate modeling, Oceanography

Simon Engelhart

Associate Professor, University of Rhode Island

Expertise: Sea-level changes, Glacial isostatic adjustment modeling, Storms, Salt marshes

Jean-François Exbrayat

Post-doctoral Research Fellow, The University of Edinburgh

Expertise: Terrestrial biogeochemistry, Land surface modelling

Georg Feulner

Senior Scientist, Potsdam Institute for Climate Impact Research (PIK)

Expertise: Paleoclimatology, Influence of solar activity on Earth's climate

Tony Franceschini

Postdoctoral research fellow, Université Laval

Expertise: Impact of climate change on forests

Jennifer Francis

Research Professor I, Department of Marine and Coastal Sciences, Rutgers University

Expertise: Arctic climate, Sea ice, Arctic/mid-latitude linkages, Extreme weather

Pierre Friedlingstein

Professor, University of Exeter

Expertise: Climate change, Carbon cycle, Ecosystems

Dargan Frierson

Associate Professor, University of Washington

Expertise: Global atmospheric circulation, Hydrologic cycle

Jeremy Fyke

Research staff scientist, Los Alamos National Laboratory

Expertise: Climate change, Ice sheet modeling

Ailie Gallant

Research Fellow, Monash University

Expertise: Climate variability, Climate extremes, Drought, Paleoclimate

Jean-Pierre Gattuso

Research Professor, CNRS, Université Pierre et Marie Curie and IDDRI

Expertise: Ocean and climate, Ocean acidification

Jacquelyn Gill

Assistant Professor, University of Maine

Expertise: Pleistocene paleoecology, Biogeography, Climate change and ecology

Jonathan Gregory

Professor, University of Reading and UK Met Office Hadley Centre

Expertise: Sea level rise, Ocean climate change, Climate sensitivity

Eric Guilyardi

CNRS Research Director, Université Pierre et Marie Curie & Professor, University of Reading

Expertise: El Niño, Climate Predictability

Celine Guivarch

Senior researcher, CIRED, Ecole des Ponts

Expertise: Climate change economics, Energy economics

Walter Hannah

Climate Model Developer, Lawrence Livermore National Lab

Expertise: Climate Models and Convection, Regional impacts of climate change

Janel Hanrahan

Assistant Professor, Lyndon State College

Expertise: Regional impacts of climate change, Regional climate modeling

Ed Hawkins

Principal Research Fellow, National Centre for Atmospheric Science

Expertise: Climate variability and predictability

Michael Henehan

Postdoctoral Researcher, GFZ Helmholtz Centre Potsdam

Expertise: Geochemistry, Reconstructing past atmospheric CO2 levels, Paleoclimate

Ben Henley

Postdoctoral research fellow, University of Melbourne

Expertise: Hydrology, Climate variability, Palaeoclimatology

Caroline Holmes

Polar Climate Scientist, British Antarctic Survey

Expertise: Sea Ice, Polar/midlatitude linkages, Climate impacts, Climate dynamics

Benjamin Horton

Professor, Rutgers University

Expertise: Past and Future sea level changes

Anna Hughes

Researcher, University of Bergen

Expertise: Ice sheets and glaciers, Glacial geology, Remote sensing

Tatiana Ilyina

Head of the Ocean Biogeochemistry Group, Max Planck Institute for Meteorology

Expertise: Ocean biogeochemical cycles, Variability and predictability of carbon cycle

Gordon Inglis

Postdoctoral Research Associate, University of Bristol

Expertise: Palaeoclimate & Biogeochemical cycling

Dan Jones

Physical Oceanographer, British Antarctic Survey

Expertise: Ocean circulation, Ocean modelling, Air-sea gas exchange

Peter Kalmus

Data Scientist, Jet Propulsion Laboratory

Expertise: Clouds, Satellite observations

Andrew King

Research fellow, University of Melbourne

Expertise: Climate Extremes, Climate Variability, Detection and Attribution

Matt King

Professor, University of Tasmania

Expertise: Satellite monitoring of Antarctic ice sheets, Sea level rise

Andreas Klocker

Physical Oceanographer, University of Tasmania

Expertise: Physical Oceanography

Gabriel Kooperman

Postdoctoral research fellow, University of California, Irvine

Expertise: Clouds, Rainfall, Climate change, Global climate modeling

Jim Kossin

Research Scientist, NOAA's Center for Weather and Climate

Expertise: Climate Change and Tropical Cyclones

Charles Koven

Research Scientist, Lawrence Berkeley National Lab

Expertise: Ecosystem feedbacks and responses to climate change

Peter Landschützer

Researcher, Max Planck Institute for Meteorology

Expertise: Ocean carbon cycle, Ocean biogeochemistry, Air-sea CO2 exchange

Baird Langenbrunner

Postdoctoral scholar, University of California, Los Angeles

Expertise: Climate change, Climate modeling, Hydrological cycle

David Lawrence

Scientist III, National Center for Atmospheric Research

Expertise: Permafrost, Land-cover and land-use change, Hydrology, Land modeling, Earth System modeling

Corinne Le Quéré

Professor of Climate Change Science and Policy, University of East Anglia and the Tyndall Centre

Expertise: Carbon Cycle, Ocean biogeochemistry and acidification

Jan Lenaerts

Assistant Professor, University of Colorado, Boulder

Expertise: Climate models, Polar climate, Ice sheets, Meteorology

Matthieu Lengaigne

Senior Researcher, Institut de Recherche pour le Développement

Expertise: Tropical variability, El Niño, Tropical Cyclones, Salinity, Sea level

Ted Letcher

Research Scientist, Cold Regions Research and Engineering Lab

Expertise: Regional Climate, Snow, Climate Feedbacks

Marina Levy

CNRS Senior scientist, Université Pierre et Marie Curie

Expertise: Biogeochemistry, Marine ecosystems

Simon Lewis

Reader in global change science, University College London and University of Leeds

Expertise: Global carbon cycle, Tropical forests & Climate change, Forest biomass

Stef Lhermitte

Assistant professor in Geoscience & Remote Sensing, Delft University of Technology

Expertise: Remote sensing, Land-atmosphere interactions, Cryosphere, Ecosystems

Richard Lindroth

Vilas Distinguished Achievement Professor, University of Wisconsin-Madison

Expertise: CO2 and ecological interactions, Climate change and plants, animals

Jessica Liptak

Postdoctoral Research Fellow, University of Michigan

Expertise: Land carbon cycle-atmosphere and sea ice-atmosphere interactions

Shaun Lovejoy

Professor, McGill University

Expertise: Complex geosystems, Weather and Climate statistics

Jürg Luterbacher

Professor, Justus Liebig University of Giessen

Expertise: Climate dynamics and extremes, Recent paleoclimate

Mitch Lyle

Professor, Sr. Research, Oregon State University

Expertise: Paleoclimate, Paleoproductivity, Deep sea sediment, equatorial Pacific

Ken Mankoff

Senior Scientist, Geological Survey of Denmark & Greenland

Expertise: Cryosphere

Adrien Martin

Researcher, National Oceanography Centre

Expertise: Satellite oceanography, remote sensing

Ali Mashayek

Postdoctoral Research fellow, MIT

Expertise: Climate dynamics, Ocean circulation

François Massonnet

Postdoctoral Research Fellow, Université catholique de Louvain

Expertise: Arctic and Antarctic sea ice, Climate model evaluation

Kelly McCusker

Research Associate, University of Washington

Expertise: Arctic climate, Arctic/mid-lat linkages, Sea ice, Climate modeling

Iselin Medhaug

Senior scientist, ETH Zurich

Expertise: Multidecadal climate variability, Atlantic ocean circulation

Katrin Meissner

Associate Professor, University of New South Wales

Expertise: Climate feedbacks, Physical oceanography, Carbon cycle, Paleoclimate

Nathanael Melia

Postdoctoral research fellow, University of Reading

Expertise: Arctic shipping, Arctic sea ice, Climate variability, Climate predictions

Christopher Merchant

Professor, University of Reading and UK National Centre for Earth Observation

Expertise: Climate observation, Climatology using satellites, Surface temperature

Twila Moon

Lecturer (Assistant Professor), University of Bristol

Expertise: Cryosphere, Glaciology, Ice sheets, Remote sensing, Ice-ocean

Sarah Myhre

Postdoctoral Scholar, University of Washington

Expertise: Paleoceanography, Ocean Hypoxia, Marine Consequences of Abrupt Warming

Devaraju Narayanappa

Postdoctoral research fellow, Université de Versailles Saint-Quentin (UVSQ-CEA-CNRS)

Expertise: Deforestation, Biophysical impacts, Hadley circulation, Climate change

Peter Neff

Postdoctoral research associate, University of Rochester

Expertise: Paleoclimate, Glaciology, Antarctic science, Ice cores

Matthew Newman

Senior Research Scientist, CIRES, University of Colorado

Expertise: Climate predictability and modeling, El Niño, Pacific Decadal Oscillation

Lindsey Nicholson

Postdoctoral research fellow, University of Innsbruck

Expertise: Glaciology, Geomorphology, Climate

Peer Nowack

Independent Research Fellow, Imperial College London

Expertise: Climate sensitivity, Air pollution, machine learning

Timothy Osborn

Professor, University of East Anglia, and Director of Research, Climatic Research Unit

Expertise: Instrumental record, Climate projections, Natural climate variability

Friederike Otto

Deputy Director Environmental Change Institute, University of Oxford

Expertise: Extreme weather, Attribution, Climate modelling

Camille Parmesan

Professor, University of Plymouth, UK and University of Texas at Austin, USA

Expertise: Climate change Impacts on biological systems, Insect/plant interaction

Sarah Perkins-Kirkpatrick

Research Scientist, Climate Change Research Centre, The University of New South Wales

Expertise: Extreme events, Climate modelling

Alek Petty

Postdoctoral associate, NASA Goddard Space Flight Center

Expertise: Polar sea ice variability: modeling, remote sensing, prediction

Raissa Philibert

Postdoctoral research fellow, Stellenbosch University

Expertise: Biogeochemistry, Nitrogen cycling, Trace metal chemistry

Andy Pitman

Director of the ARC Centre of Excellence for Climate System Science, The University of New South Wales

Expertise: Terrestrial processes, Climate modelling

Stephen Po-Chedley

Postdoctoral Research Fellow, Lawrence Livermore National Laboratory

Expertise: Atmospheric temperature trends, Remote sensing, Climate feedbacks and sensitivity

Allen Pope

Research Associate, National Snow and Ice Data Center, University of Colorado Boulder

Expertise: Glaciology, Remote sensing

Ben Poulter

Research Scientist, NASA

Expertise: Carbon dioxide, Methane, Fire, Forests, Carbon sequestration

Andreas Prein

Project Scientist, National Center for Atmospheric Research

Expertise: High-resolution climate modeling, Climate extremes

Hamish Ramsay

Lecturer, Monash University

Expertise: Tropical Meteorology

Arvind Ravikumar

Post-doctoral fellow, Stanford University

Expertise: Greenhouse gas emissions mitigation, Energy/environmental policy, Energy transition, Technology assessment

Naama Raz Yaseef

Project Scientist, Lawrence Berkeley National Laboratory

Expertise: Carbon cycle, Biogeochemistry, Ecohydrology

Angelika Renner

Researcher, Institute of Marine Research, Tromsø, Norway

Expertise: Polar physical oceanography, Sea ice physics

James Renwick

Professor, Victoria University of Wellington

Expertise: Large-scale climate variability, Antarctic climate

Alexander Robel

Assistant Professor, Georgia Tech

Expertise: Ice sheet flow, Iceberg calving

Chris Roberts

Research Scientist, ECMWF/Met Office

Expertise: Climate change & variability, Predictability, Oceanography, Sea level

Scott Robeson

Professor, Indiana University

Expertise: Climate change detection, Spatial statistics, Time series analysis

Joeri Rogelj

Research Scholar, International Institute for Applied Systems Analysis (IIASA)

Expertise: Climate change, Integrated assessment, Emissions scenarios

Brian Rose

Assistant Professor, University at Albany (SUNY)

Expertise: Climate sensitivity, Ocean-sea ice interaction, Heat transport

Maria Rugenstein

Postdoctoral research fellow, ETH Zürich, MPI-M Hamburg

Expertise: Climate sensitivity, Climate models, Feedbacks, Ocean circulation

Margot Saher

Postdoctoral Research Associate, Bangor University, Wales, UK

Expertise: Sea level change, Arctic climate change, Monsoon

Jean-Baptiste Sallee

Research Scientist , CNRS (french National Center for Scientific Research), LOCEAN-IPSL

Expertise: Physical Oceanography, Southern Ocean

Tobias Sauter

Postdoctoral research fellow, University of Erlangen

Expertise: Glaciology, Meteorology, Climate Modelling, Precipitation

Andreas Schmittner

Associate Professor, Oregon State University

Expertise: Climate Modeling

Ernst Schrama

Associate Professor, Delft University of Technology

Expertise: Geodesy, Sea level, Cryosphere

James Screen

Associate Professor, University of Exeter

Expertise: Polar climate, Arctic sea-ice loss influences on mid-latitude weather

William Seviour

Postdoctoral Fellow, Johns Hopkins University

Expertise: Atmospheric dynamics, Stratosphere, Polar climate, Climate models

Jeremy Shakun

Assistant Professor, Boston College

Expertise: Paleoclimate

Joseph Shea

Glacier Hydrologist, International Centre For Integrated Mountain Development

Expertise: Glaciology, Hydrology, Alpine meteorology

Lauren Simkins

Postdoctoral Research Associate, Rice University

Expertise: Antarctic Ice Sheet, Glacial geology, Coastal processes

Martin Singh

Postdoctoral Research fellow, Harvard University

Expertise: Moist convection, Tropical dynamics

Aimée Slangen

Researcher, Royal Netherlands Institute for Sea Research (NIOZ)

Expertise: Regional Sea-level Change

Adam Sobel

Professor, Columbia University

Expertise: Atmospheric & climate dynamics, Tropical meteorology, Extreme weather

Ryan Sriver

Assistant Professor, University of Illinois

Expertise: Climate Dynamics, Earth System Modeling, Extreme Events, Risk Analysis

Malte Stuecker

Postdoctoral research fellow, University of Washington

Expertise: Tropical climate, ENSO, Monsoon, Antarctic sea ice

Daniel Swain

Postdoctoral Fellow, University of California, Los Angeles, Institute of the Environment

Expertise: Climate change, Extreme weather, Drought, Floods, Atmospheric rivers

Abigail Swann

Assistant Professor, University of Washington

Expertise: Ecosystem-climate interactions, carbon cycling

Didier Swingedouw

Researcher, CNRS (French National Center for Scientific Research)

Expertise: Ocean circulation, Climate dynamics & variability, AMOC, Paleoclimate

Alexis Tantet

Postdoctoral researcher, Hamburg University, Meteorologisches Institut

Expertise: Climate dynamics, Climate sensitivity

Massimo Tavoni

Associate Professor, Politecnico di Milano

Expertise: Climate change economics and modeling

Soeren Thomsen

Postdoctoral Research fellow, GEOMAR Helmholtz Centre for Ocean Research

Expertise: Physical Oceanography

Peter Thorne

Professor, Maynooth University

Expertise: Temperature datasets, Climatology

Steffen Tietsche

Senior Scientist, European Centre for Medium-Range Weather Forecasts

Expertise: Sea ice, Air-sea interaction, Arctic climate, Weather prediction

Michelle Tigchelaar

Research Associate, University of Washington

Expertise: Paleoclimate, Climate change impacts on food security

Aradhna Tripati

Associate Professor, UCLA

Expertise: Paleoclimate, Biogeochemistry

Valerie Trouet

Associate Professor, University of Arizona

Expertise: Tree rings, Past climate, Forest ecosystems, Wildfire

Luke Trusel

Assistant Professor, Rowan University

Expertise: Ice sheet melting, Ice-climate interactions

Michel Tsamados

Lecturer (Assistant Professor), University College London

Expertise: Sea ice, Climate Change, Oceanography, Polar Regions, Rheology

Geert Jan van Oldenborgh

Senior researcher, KNMI (The Royal Netherlands Meteorological Institute)

Expertise: Analysis of past climate and weather, how climate models represent it.

Hugh Venables

Senior Scientist, British Antarctic Survey

Expertise: Physical Oceanography, Biogeochemistry, Antarctica

Victor Venema

Scientist, University of Bonn, Germany

Expertise: Climatology, Station data quality

Jerome Vialard

Senior scientist, IRD (Institut de Recherche pour le Développement)

Expertise: Ocean climate variability in the Pacific and Indian sectors

Sara Vicca

Postdoctoral research fellow, University of Antwerp

Expertise: Terrestrial ecosystems, Extremes, Carbon cycle, Biogeochemistry

Emmanuel Vincent

Research Scientist, University of California, Merced

Expertise: Tropical Cyclones, Ocean-Atmosphere interactions

Jason West

Associate Professor, University of North Carolina at Chapel Hill

Expertise: Climate change, Atmospheric composition, Radiative forcing, Air pollution, Health, Energy, Integrated assessment

Anthony LeRoy Westerling

Associate Professor, University of California, Merced

Expertise: US forests wildfires

Kirien Whan

Research Associate, KNMI (The Royal Netherlands Meteorological Institute)

Expertise: Climate extremes, Modeling, Event attribution

Rob Wilson

Reader, University of St Andrews

Expertise: Dendrochronology, Dendroclimatology, Late Holocene palaeoclimatology

Scott Wing

Curator and Research Scientist, Department of Paleobiology, Smithsonian Institution

Expertise: Paleoclimate, Paleocene Eocene Thermal Maximum

Tim Woollings

Lecturer, University of Oxford

Expertise: Atmospheric Dynamics, Jet Stream, Storm Tracks

Mark Zelinka

Research Scientist, Lawrence Livermore National Laboratory

Expertise: Cloud feedbacks, Climate sensitivity, Radiative forcing

Guest contributors

Werner Aeschbach

Professor, University of Heidelberg

Guest analyst - Paleoclimate

Marcus Badger

Lecturer in Earth Sciences, The Open University

Guest analyst - Paleoclimate, Carbon cycling, Past atmospheric CO2


David Bahr

Associate Professor, Department of Physics, Regis University and Institute of Arctic and Alpine Research, University of Colorado

Guest analyst - Glaciology

Roger Bales

Professor of Engineering, University of California, Merced

Guest analyst - Hydrology, Water resources and Climate change

David Battisti

Professor of Atmospheric Sciences, University of Washington

Guest analyst - Atmosphere/Ocean Interaction, Paleoclimate, Climate and Food Security

Rasmus Benestad

Senior scientist, The Norwegian Meteorological institute

Guest analyst - Solar influence on climate, Climate analysis, Downscaling, El Niño


Aaron Bernstein

Associate Director of the Center for Health and the Global Environment, Boston Children’s Hospital, Harvard

Guest analyst - Climate and health


Michela Biasutti

Lamont Associate Research Professor, Lamont Doherty Earth Observatory, Columbia University

Guest analyst - Climate Dynamics, Tropical Meteorology, Monsoons


Nathaelle Bouttes

Research scientist, CNRS, Laboratoire des Sciences du Climat et de l'Environnement (LSCE)

Guest analyst - Carbon cycle, Climate modelling, Paleoclimate


Laurens Bouwer

Senior risk advisor, Deltares

Guest analyst - Climate change impacts, Extreme weather impacts (flooding/storms)


Michael Brauer

Professor, The University of British Columbia

Guest analyst - Health impacts of air pollution

John Bruno

Professor, The University of North Carolina at Chapel Hill

Guest analyst - Climate change impacts on ocean ecosystems

Wenju Cai

Principal Research Scientist, Commonwealth Scientific and Industrial Research Organisation (CSIRO)

Guest analyst - Tropical climate

Jeff Chanton

Professor, Florida State University

Guest analyst - Methane and Carbon Dioxide Production


Kim Cobb

Professor, Georgia Tech

Guest analyst - Paleoclimate

Daniel Cohan

Associate Professor, Rice University

Guest analyst - Atmospheric chemistry, Air pollution, Photochemical modeling


Benjamin Cook

Associate Research Scientist, Columbia University

Guest analyst - Paleoclimate, Hydrology

Peter deMenocal

Professor, Lamont-Doherty Earth Observatory, Columbia University, and Director, Center for Climate and Life

Guest analyst - Paleoclimate


Wenfeng Deng

Research Fellow, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences

Guest analyst - Paleoclimate, Coral geochemistry


Andrew Dessler

Professor, Texas A&M University

Guest analyst - Climate Change and Water Vapor

Markus Donat

Research Fellow, University of New South Wales

Guest analyst - Extreme climate events

Simon Donner

Associate Professor, The University of British Columbia

Climate change and coral reefs, Ocean warming and El Nino

John Dwyer

Postdoctoral research fellow, MIT

Guest analyst - Atmospheric dynamics


Laurence Dyke

Postodoctoral Researcher, The Geological Survey of Denmark and Greenland (GEUS)

Guest analyst - Palaeoglaciology, Palaeoceanography, Greenland, Glaciology, Oceanography

Mark Eakin

Scientist, Coordinator of NOAA’s Coral Reef Watch, National Oceanic and Atmospheric Administration

Guest analyst - Impact of climate change on coral reefs


David Easterling

Chief of the Scientific Services Division, NOAA's National Climatic Data Center

Guest analyst - Climate extremes, Impacts on human health

Richard Feely

Senior Scientist, NOAA's Pacific Marine Environmental Laboratory

Guest analyst - Carbon cycling, Impacts of CO2 on marine ecosystems

Erich Fischer

Senior scientist, ETH Zurich

Guest analyst - Extreme weather, Heat wave, Heavy rainfall, Regional climate change


Antonio Gasparrini

Senior Lecturer, London School of Hygiene and Tropical Medicine

Climate and health, Biostatistics, Epidemiology


Kenneth Gillingham

Assistant Professor, Yale University

Guest analyst - Climate change economics

Peter Gleick

President Emeritus and Chief Scientist, Pacific Institute

Guest analyst - Water Resources, Drought

Patrick Grenier

Specialist in climate scenarios, Ouranos

Guest analyst - Climate scenarios methods, Arctic climate, Physics of climate

Stephan Harrison

Associate Professor in Quaternary Science, University of Exeter

Guest analyst - Geomorphological responses to climate change

Zeke Hausfather

Research Scientist, University of California Berkeley

Guest analyst - Energy systems, Environmental economy


Ove Hoegh-Guldberg

Professor and Director, Global Change Institute, University of Queensland

Guest analyst - Climate impacts on coral reef ecosystems


Greg Holland

Willis Senior Scientist and Leader of Regional Climate Section, National Center for Atmospheric Research

Guest analyst - Tropical climate

Terry Hughes

Professor, ARC Centre of Excellence for Coral Reef Studies, James Cook University

Guest analyst - Coral reefs dynamics and resilience

Loic Jullion

Postdoctoral Research fellow, Mediterranean Institute of Oceanography

Guest analyst - Physical Oceanography


Reto Knutti

Professor, ETH Zürich

Guest analyst - Climate projections, Attribution, Feedbacks, and Sensitivity

Niels Jákup Korsgaard

Postdoctoral research fellow, Nordic Volcanological Center, University of Iceland

Guest analyst - Dynamics of the Greenland Ice Sheet

Lee Kump

Professor, PennState University

Guest analyst - Biogeochemical Cycles, Paleoclimate

Ron Kwok

Senior Research Scientist, Jet Propulsion Laboratory, California Institute of Technology

Guest analyst - Arctic and Southern Ocean ice cover, role of sea ice in global climate

Upmanu Lall

Professor of Engineering, Columbia University

Guest analyst - Hydrology, Water resource systems

Guillaume Leduc

Researcher, CEREGE

Guest analyst - Paleoclimate

Stephan Lewandowsky

Professor, University of Bristol

Guest analyst - Uncertainty in the climate system, Statistics, Cognition of climate

Michelle L’Heureux

Scientist, US National Oceanic and Atmospheric Administration

Guest analyst - El Niño, Climate variability


David Lobell

Associate Professor, Stanford University

Guest analyst - Food security, crop yields, and climate change

Michael Lockwood

Professor of Space Environment Physics, University of Reading

Guest analyst - Solar influence on climate


Ulrike Lohmann

Professor, ETH Zürich

Guest analyst - Role of aerosol particles and clouds in the climate system, Radiation balance, Hydrological cycle


Jianhua Lu

Assistant Scholar Scientist, Florida State University

Guest analyst - Physics of global warming, Climate dynamics


Mike MacCracken

Chief Scientist for Climate Change Programs, Climate Institute

Guest analyst - Geoengineering, Climate change and impacts


Andrew MacDougall

Assistant Professor, St. Francis Xavier University

Guest analyst - Permafrost carbon feedback, Carbon budgets, Climate modeling

Michael Mann

Professor of Meteorology, PennState University

Guest analyst - Paleoclimate

Shana McDermott

Assistant Professor, Trinity University

Guest analyst - Climate change policies (carbon tax, tradable permits)

Carl Mears

Senior Research Scientist, Remote Sensing Systems (RSS)

Guest analyst - Climate data records, Satellite Measurements


David Mills

Managing Analyst, Stratus Consulting

Guest analyst - Environmental Economics

Frances Moore

Assistant Professor, University of California Davis

Guest analyst - Economics, Social cost of carbon, Agricultural impacts, Adaptation

Richard Moss

Adjunct Professor, Department of Geographical Sciences, University of Maryland

Guest analyst - Climate decision support, Scenarios, Vulnerability, Uncertainty

Thomas Mote

Professor, Department of Geography, University of Georgia

Guest analyst - Hydroclimatology

James E Neumann

Principal, Industrial Economics

Guest analyst - Economics of climate change adaptation, Impacts of sea level rise

Robert Nicholls

Professor of Coastal Engineering, University of Southampton

Guest analyst - Sea level rise, coastal impacts and adaptation to climate change

Ilissa Ocko

Climate Scientist, Environmental Defense Fund

Guest analyst - Climate modeling, Aerosols, Black carbon


Mauri Pelto

Professor of Environmental Science, Associate Dean, Nichols College

Guest analyst - Glaciology


Vasilii Petrenko

Assistant Professor, University of Rochester

Guest analyst - Paleoclimate, Stable isotopes, Methane

Tad Pfeffer

Professor, University of Colorado

Guest analyst - Glaciology


Stefan Rahmstorf

Professor, Potsdam University

Guest analyst - Atlantic Meridional Overturning Circulation, Sea level rise

Peter Reich

Regents Professor, University of Minnesota

Guest analyst - Forest ecosystems and climate

Eric Rignot

Professor, University of California Irvine & Jet Propulsion Laboratory

Guest analyst - Glaciology, Oceanography, Remote sensing

G Philip Robertson

Professor, Michigan State University

Guest analyst - Climate impacts on temperate region agriculture, Nitrous oxide


Tullio Rossi

Marine biologist, University of Adelaide

Guest analyst - Ocean acidification


Agus Santoso

Senior research scientist, University of New South Wales

Guest analyst - Climate variability, Indo-Pacific climate, El Nino

Ted Scambos

Senior Research Scientist, National Snow and Ice Data Center

Guest analyst - Climate change effects on the cryosphere

Daniel Schindler

Professor, University of Washington

Guest analyst - Aquatic Ecology, Fisheries, Climate Change impacts

Gavin Schmidt

Director, NASA Goddard Institute for Space Studies

Guest analyst - Climate change drivers: solar irradiance, atmospheric chemistry

Verena Schoepf

Research Associate, The University of Western Australia

Guest analyst - Coral reefs, Climate change, Ocean acidification, Coral bleaching

Andrew Shepherd

Professor, University of Leeds

Guest analyst - Earth Observation, Ice sheets, Sea level

Steven Sherwood

Professor, University of New South Wales

Guest analyst - Physical Meteorology and Atmospheric Climate Dynamics

Emily Shuckburgh

Deputy Head of Polar Oceans, British Antarctic Survey

Guest analyst - Atmosphere and ocean dynamics; polar processes

Brian Soden

Professor of Atmospheric Sciences, University of Miami

Guest analyst - Tropical climate

Philip Staddon

Associate Professor, Xi'an Jiaotong - Liverpool University

Guest analyst - Climate Change and Human Health

John Sterman

Professor, Massachusetts Institute of Technology

Guest analyst - System dynamics, Climate simulations

Julienne Stroeve

Senior Research Scientist, University College London

Guest analyst - Polar climate, Sea ice

Richard Tol

Professor of Economics, University of Sussex

Guest analyst - Economics of climate change


Bruno Tremblay

Associate Professor, McGill University

Guest analyst - High-latitude/Arctic climate, Sea ice

Kevin Trenberth

Distinguished Senior Scientist, National Center for Atmospheric Research

Guest analyst - Global energy and water cycles

Martin Truffer

Professor of Physics, University of Alaska Fairbanks

Guest analyst - Glaciology

Frank Vöhringer

Dr. rer. pol, Scientist, Ecole Polytechnique Fédérale de Lausanne (EPFL)

Guest analyst - Climate and energy economics

Jake Weltzin

Program Manager, US Geological Survey

Guest analyst - Plant and animal responses to climate change

Donald Wuebbles

Professor of Atmospheric Science, University of Illinois

Guest analyst - Atmospheric physics and chemistry, Numerical Modeling


Hussein Yahia

Senior Research Scientist, Head of GEOSTAT, INRIA

Guest analyst - Nonlinear geophysics, Signal processing, Greenhouse gases fluxes at super-resolution

Gary Yohe

Professor of Economics and Environmental Studies, Wesleyan University

Guest analyst - Climate change economic impacts

Alice Alpert

PhD Candidate, MIT - WHOI Joint Program

Guest annotator - Paleoclimate


Arif Cem Gundogan

PhD Candidate, King's College London

Guest annotator - Climate policy, Climate governance, Mitigation, Emissions trading


Anna Ruth Halberstadt

PhD Candidate, University of Massachusetts-Amherst

Guest annotator - Antarctic Ice Sheet, Glacial geology


Stephen Hamilton

PhD Candidate, University of Alberta

Guest annotator – Influence of Climate Change on Polar Bears


Dasvinder Kambo

PhD Candidate, Queen's University

Guest annotator – Climate change impact on vegetation


Chelsea Little

PhD Candidate, Eawag, The Swiss Federal Institute for Aquatic Science and Technology

Guest annotator - Tundra plant responses to climate change, community & ecosystem ecology


Arthur Lutz

PhD Candidate, Future Water & Utrecht University

Guest annotator – Hydrological Modelling, Glaciology


Keven Roy

PhD Candidate, University of Toronto

Guest annotator – Sea level change and variability, Climate dynamics


Adam Subhas

PhD Candidate, Caltech

Guest annotator - Ocean chemistry


Patrik Winiger

PhD Candidate, Stockholm University, and the Bolin Centre for Climate Research

Guest annotator - Black carbon aerosol particles and Arctic warming