Tyndall Petition

The petition puts faces to the scientific agreement on the significant risks of Earth’s changing climate. Explore the petition and credentials of each signatory below.

Why was the petition Started?

According to a Yale University study, over 90% of scientists agree climate change is being caused by people yet only about 50% of the general public believes there is scientific agreement. To bridge this gap, we started the Tyndall Petition to allow climate experts to easily and publicly voice their position on climate change. Scientists have many responsibilities and public outreach is not usually one of them.

Why is it called the Tyndall Petition?

It is named after John Tyndall, a British scientist that discovered the heat-trapping properties of carbon dioxide and other greenhouse gases in 1859. He was also a skilled speaker and author, who specialized in sharing science with the public. Over his lifetime he gave hundreds of presentations and wrote over a dozen books in support of educating the public.

“There is overwhelming scientific evidence that people are warming the Earth beyond natural variability. This position is held by virtually all climate scientists, NASA, and the Intergovernmental Panel on Climate Change (the world’s most authoritative organization on climate change).

The question today is no longer if man-made climate change is happening, but how its challenges can be solved by human ingenuity. We must rapidly reduce our greenhouse gas emissions in order to minimize the significant risks of climate change, such as more extreme heat waves, prolonged droughts and severe floods. Our actions will have lasting impacts on generations to come.”

Who’s signed?

SIGNATORIES

from

INSTITUTIONS

Meet the Signatories

*Note: Website is highly preliminary & not all signatories have been uploaded

Browse by institution:

Bin Wang

Bin Wang

Andrew Latimer

Andrew Latimer

Yarrow Axford

Yarrow Axford

Roger Bales

Roger Bales

Ronald Drayson

Ronald Drayson

Steven Ghan

Steven Ghan

Ricardo M Letelier

Ricardo M Letelier

Gary Griggs

Gary Griggs

Anton Seimon

Anton Seimon

Anne Stoner

Anne Stoner

Clay Tabor

Clay Tabor

Lisa Collins

Lisa Collins

Jordan Clark

Jordan Clark

Mark Donelan

Mark Donelan

John McManus

John McManus

Nikolai Maximenko

Nikolai Maximenko

Jacobus Van de Kreeke

Jacobus Van de Kreeke

Andreas Schmittner

Andreas Schmittner

Brian Magi

Brian Magi

Richard Vance

Richard Vance

James Coakley

James Coakley

Terry Nathan

Terry Nathan

Demian Hommel

Demian Hommel

Raymond De Young

Raymond De Young

Paul Switzer

Paul Switzer

Ryan Fogt

Ryan Fogt

Sandra Kirtland Turner

Sandra Kirtland Turner

John van Leer

John van Leer

Hal Batchelder

Hal Batchelder

Hiroyuki Murakami

Hiroyuki Murakami

Lini Wollenberg

Lini Wollenberg

Jeff Salacup

Jeff Salacup

Eugene Cordero

Eugene Cordero

Raymond Najjar Jr

Raymond Najjar Jr

Anastasia Romanou

Anastasia Romanou

Frank Davis

Frank Davis

Bart Geerts

Bart Geerts

Michael Previdi

Michael Previdi

Erik Ivins

Erik Ivins

Anthony Barnosky

Anthony Barnosky

Spruce Schoenemann

Spruce Schoenemann

Stephen Po-Chedley

Stephen Po-Chedley

Jeffrey Weiss

Jeffrey Weiss

Carlos Moffat

Carlos Moffat

Lauren Schmeisser

Lauren Schmeisser

James Sherman

James Sherman

Jessica Kleiss

Jessica Kleiss

Gidon Eshel

Gidon Eshel

Ian Fenty

Ian Fenty

Zhiwei Zhu

Zhiwei Zhu

Joan Ramage Macdonald

Joan Ramage Macdonald

Eric Rignot

Eric Rignot

Philip Orton

Philip Orton

Frederick Carr

Frederick Carr

Evelyn Sherr

Evelyn Sherr

Peter Clark

Peter Clark

LuAnne Thompson

LuAnne Thompson

Jean Lynch-Stieglitz

Jean Lynch-Stieglitz

Daniel Dixon

Daniel Dixon

Zoltan Szuts

Zoltan Szuts

Laurie Juranek

Laurie Juranek

Shane Michael Murphy

Shane Michael Murphy

John Mioduszewski

John Mioduszewski

Maxwell Boykoff

Maxwell Boykoff

Colleen Petrik

Colleen Petrik

William Chameides

William Chameides

Munir Humayun

Munir Humayun

Beverly Law

Beverly Law

S. Lawrence Dingman

S. Lawrence Dingman

Daniel Schrag

Daniel Schrag

Paul Dayton

Paul Dayton

Jeffrey Kiehl

Jeffrey Kiehl

Julia Smith Wellner

Julia Smith Wellner

James Maslanik

James Maslanik

Charles Jones

Charles Jones

Josh Foster

Josh Foster

Barry Sherr

Barry Sherr

Chris O’Dell

Chris O’Dell

Samantha Stevenson

Samantha Stevenson

Stephen Price

Stephen Price

Darin Toohey

Darin Toohey

Etienne Dunn Sigouin

Etienne Dunn Sigouin

Marta Torres

Marta Torres

Claire Paris

Claire Paris

Susanne Benze

Susanne Benze

Cully Nordby

Cully Nordby

Hayley Dosser

Hayley Dosser

Sarah Purkey

Sarah Purkey

Richard York

Richard York

Richard Barber

Richard Barber

Joanie Kleypas

Joanie Kleypas

Bruce H Vaughn

Bruce H Vaughn

Gene Rochlin

Gene Rochlin

Robert Allen

Robert Allen

Anthony Wexler

Anthony Wexler

Baoqiang Xiang

Baoqiang Xiang

Michael Ross

Michael Ross

Jeremy Fyke

Jeremy Fyke

Richard Snyder

Richard Snyder

Alexander Gershunov

Alexander Gershunov

David Kanter

David Kanter

Matthew Kahn

Matthew Kahn

Roger Jones

Roger Jones

Allan Clarke

Allan Clarke

Ed Maurer

Ed Maurer

Robert R Gamache

Robert R Gamache

Noah Brenowitz

Noah Brenowitz

Octavio Aburto Oropeza

Octavio Aburto Oropeza

H. Annamalai

H. Annamalai

John Fasullo

John Fasullo

John Whitehead

John Whitehead

Nicole Lovenduski

Nicole Lovenduski

Hao Luo

Hao Luo

Hilary Arnold Godwin

Hilary Arnold Godwin

Dargan Frierson

Dargan Frierson

Leonard Sklar

Leonard Sklar

Matthew Kumjian

Matthew Kumjian

Robert Wood

Robert Wood

Andrew Meigs

Andrew Meigs

Christine Brandon

Christine Brandon

Rosana Ferreira

Rosana Ferreira

Sally Brown

Sally Brown

Andrew Ford

Andrew Ford

Anthony England

Anthony England

Elizabeth Deakin

Elizabeth Deakin

Derek Posselt

Derek Posselt

Mark Zelinka

Mark Zelinka

Peter Gent

Peter Gent

Lewis Fulton

Lewis Fulton

Steve Beissinger

Steve Beissinger

Michael King

Michael King

Mark Miesch

Mark Miesch

Kelvin Richards

Kelvin Richards

Ray Weiss

Ray Weiss

Joshua Willis

Joshua Willis

Colin Raymond

Colin Raymond

Elizabeth Maroon

Elizabeth Maroon

Philip Harding

Philip Harding

Janel Hanrahan

Janel Hanrahan

Steven Allison

Steven Allison

M. Y. Leclerc

M. Y. Leclerc

Kennedy Rubert-Nason

Kennedy Rubert-Nason

Glen MacDonald

Glen MacDonald

Simon Donner

Simon Donner

James Gerber

James Gerber

Lisa Levin

Lisa Levin

Jingfeng Wu

Jingfeng Wu

Curtis Deutsch

Curtis Deutsch

Wenjun Zhang

Wenjun Zhang

Halstead Harrison

Halstead Harrison

Bill Johns

Bill Johns

Jamie D. Mitchem

Jamie D. Mitchem

William Glassley

William Glassley

Hari M. Osofsky

Hari M. Osofsky

Jonathan Petters

Jonathan Petters

Shaun Marcott

Shaun Marcott

Jeana Mascio

Jeana Mascio

Guillaume Mauger

Guillaume Mauger

Kim Cobb

Kim Cobb

Julie Pett-Ridge

Julie Pett-Ridge

William White

William White

Thomas Ackerman

Thomas Ackerman

David Hastings

David Hastings

Anthony Janetos

Anthony Janetos

Russ Davis

Russ Davis

Edward Parson

Edward Parson

Peter Berck

Peter Berck

Chris Moser

Chris Moser

Greg Rouse

Greg Rouse

Warren Allmon

Warren Allmon

Kyle Armour

Kyle Armour

Claudia Mohr

Claudia Mohr

Naomi Henderson

Naomi Henderson

Aman Gupta

Aman Gupta

Richard Rood

Richard Rood

Kerry Emanuel

Kerry Emanuel

Christopher Harley

Christopher Harley

Donald Olson

Donald Olson

Evan Kalina

Evan Kalina

Rebecca Neumann

Rebecca Neumann

Hermann Engelhardt

Hermann Engelhardt

Jeff Chanton

Jeff Chanton

Eniko Szekely

Eniko Szekely

James McWilliams

James McWilliams

Scott Collins

Scott Collins

Ellen Mosley-Thompson

Ellen Mosley-Thompson

LeRoy Westerling

LeRoy Westerling

George Mellor

George Mellor

Brian Toon

Brian Toon

Terry Root

Terry Root

Brian Haus

Brian Haus

Emily Bernhardt

Emily Bernhardt

Hallie Eakin

Hallie Eakin

Orrin Pilkey

Orrin Pilkey

Matthew Alkire

Matthew Alkire

Bradley Markle

Bradley Markle

Charles Greene

Charles Greene

Larry Mahrt

Larry Mahrt

Philip Mote

Philip Mote

Daniel Cziczo

Daniel Cziczo

Marnie Jo Zirbel

Marnie Jo Zirbel

James Syvitski

James Syvitski

Alan Shapiro

Alan Shapiro

Matthias Ruth

Matthias Ruth

Dan DiResta

Dan DiResta

Pao-Shin Chu

Pao-Shin Chu

David Auston

David Auston

Steven Businger

Steven Businger

Grant W. Petty

Grant W. Petty

Qin Xu

Qin Xu

Ben Zuckerman

Ben Zuckerman

Kathleen Johnson

Kathleen Johnson

Olivier Pauluis

Olivier Pauluis

Rebecca Shipe

Rebecca Shipe

Rachel White

Rachel White

Paul Schopf

Paul Schopf

Walter Hannah

Walter Hannah

Stephen Palumbi

Stephen Palumbi

Daniel Bedford

Daniel Bedford

Dalia Patino-Echeverri

Dalia Patino-Echeverri

Mark Serreze

Mark Serreze

Pedro DiNezio

Pedro DiNezio

Thomas Smith

Thomas Smith

Joshua Graff Zivin

Joshua Graff Zivin

Anthony Fisher

Anthony Fisher

Jerald Schnoor

Jerald Schnoor

Daniel Jaffe

Daniel Jaffe

Kathleen Farley

Kathleen Farley

Arthur Miller

Arthur Miller

Graham Fogg

Graham Fogg

Marcus Loefverstroem

Marcus Loefverstroem

Ben Sanderson

Ben Sanderson

Michela Biasutti

Michela Biasutti

Casey Hilgenbrink

Casey Hilgenbrink

John Monteverdi

John Monteverdi

Kathleen Treseder

Kathleen Treseder

Manuel Lerdau

Manuel Lerdau

Janet Sprintall

Janet Sprintall

Gary Yohe

Gary Yohe

Anders Levermann

Anders Levermann

Gifford H. Miller

Gifford H. Miller

Paul Staten

Paul Staten

Kim Elmore

Kim Elmore

Shang-Ping Xie

Shang-Ping Xie

John Harte

John Harte

Annalisa Bracco

Annalisa Bracco

Jennifer Francis

Jennifer Francis

Richard Gammon

Richard Gammon

Anthony Didlake, Jr

Anthony Didlake, Jr

Dan Westervelt

Dan Westervelt

Thom Davis

Thom Davis

Kenneth Broad

Kenneth Broad

Chad A Greene

Chad A Greene

Katinka Bellomo

Katinka Bellomo

Peter Rhines

Peter Rhines

Joerg Schaefer

Joerg Schaefer

Marjy Friedrichs

Marjy Friedrichs

Erin Pettit

Erin Pettit

Margaret LeMone

Margaret LeMone

Peter Lawrence

Peter Lawrence

Ben Santer

Ben Santer

Jennifer Pontius

Jennifer Pontius

Megumi Chikamoto

Megumi Chikamoto

Mohammad Safeeq

Mohammad Safeeq

Kirk R. Smith

Kirk R. Smith

Nicholas Bond

Nicholas Bond

Michael Rawlins

Michael Rawlins

Stephen Yeager

Stephen Yeager

Mohamed Iskandarani

Mohamed Iskandarani

Jared H. Bowden

Jared H. Bowden

Russell Keith Monson

Russell Keith Monson

Guillermo Podesta

Guillermo Podesta

George Waldbusser

George Waldbusser

Edwin Gerber

Edwin Gerber

Zack Guido

Zack Guido

Warren Washington

Warren Washington

Peter J. Minnett

Peter J. Minnett

John Abraham

John Abraham

Catherine Gautier

Catherine Gautier

Jessica Carilli

Jessica Carilli

Simon de Szoeke

Simon de Szoeke

Brian Tissot

Brian Tissot

Charles Long

Charles Long

Guy Masters

Guy Masters

George Keller

George Keller

Shouraseni Sen Roy

Shouraseni Sen Roy

John Froines

John Froines

John Miller

John Miller

Robin Wordsworth

Robin Wordsworth

Timothy Bartholomaus

Timothy Bartholomaus

Logan Mitchell

Logan Mitchell

Kevin Trenberth

Kevin Trenberth

Elbert Friday

Elbert Friday

Gilbert Masters

Gilbert Masters

Drew Shindell

Drew Shindell

Sheila Griffin

Sheila Griffin

Frederic Castruccio

Frederic Castruccio

Kelsey Winsor

Kelsey Winsor

Brent Dalrymple

Brent Dalrymple

Steven Neshyba

Steven Neshyba

Robert Davies

Robert Davies

Nat Johnson

Nat Johnson

Jacob Scheff

Jacob Scheff

Barry Huebert

Barry Huebert

Lee Kump

Lee Kump

Kerry Cook

Kerry Cook

Dan Cayan

Dan Cayan

Julie Malmberg

Julie Malmberg

Fiorenza Micheli

Fiorenza Micheli

Frank Millero

Frank Millero

Justin Wettstein

Justin Wettstein

Tim Li

Tim Li

Charles Gertler

Charles Gertler

Douglas Martinson

Douglas Martinson

David Checkley

David Checkley

Andrew Lucas

Andrew Lucas

Ryan J Haupt

Ryan J Haupt

Heather Lazrus

Heather Lazrus

John Dilles

John Dilles

Jade d’Alpoim Guedes

Jade d’Alpoim Guedes

Christo Buizert

Christo Buizert

Susanna Hecht

Susanna Hecht

Francisco Beron-Vera

Francisco Beron-Vera

Amy Clement

Amy Clement

Daniel Rothenberg

Daniel Rothenberg

Daniel Neuhauser

Daniel Neuhauser

David Archer

David Archer

Laura Tenenbaum

Laura Tenenbaum

Peter Ortner

Peter Ortner

Charles Zender

Charles Zender

Arjun Heimsath

Arjun Heimsath

Stuart Evans

Stuart Evans

Charles L. Rosenfeld

Charles L. Rosenfeld

Kent Keller

Kent Keller

Matthias Mengel

Matthias Mengel

Kendrick Taylor

Kendrick Taylor

Tessa Hill

Tessa Hill

Peter Jacques

Peter Jacques

Josh Gellers

Josh Gellers

Rob Dunbar

Rob Dunbar

Cecilia Bitz

Cecilia Bitz

Jerry Smith

Jerry Smith

Dimitris Giannakis

Dimitris Giannakis

Jeffrey Gee

Jeffrey Gee

Page Chamberlain

Page Chamberlain

Richard Grotjahn

Richard Grotjahn

Petra Klein

Petra Klein

Sarah Principato

Sarah Principato

Ryan Eastman

Ryan Eastman

Mark Merrifield

Mark Merrifield

Ellen Druffel

Ellen Druffel

Josh Schimel

Josh Schimel

Phil Rasch

Phil Rasch

John M Wallace

John M Wallace

Iris Stewart-Frey

Iris Stewart-Frey

Ashok Gadgil

Ashok Gadgil

Richard Seager

Richard Seager

Mary Santelmann

Mary Santelmann

Benjamin Brown-Steiner

Benjamin Brown-Steiner

Eli Melaas

Eli Melaas

Sarah Myhre

Sarah Myhre

Elizabeth Burakowski

Elizabeth Burakowski

Holger Brix

Holger Brix

Paty Romero Lankao

Paty Romero Lankao

Richard Norris

Richard Norris

Erich Osterberg

Erich Osterberg

Jeremy McGibbon

Jeremy McGibbon

Elsa Cleland

Elsa Cleland

Aaron Donohoe

Aaron Donohoe

Rachel Storer

Rachel Storer

Susan Spierre

Susan Spierre

James Done

James Done

Valerie Eviner

Valerie Eviner

Rosie Fisher

Rosie Fisher

Gunnar Voet

Gunnar Voet

Brian Haley

Brian Haley

Lisa Ballance

Lisa Ballance

Bryan G. Mark

Bryan G. Mark

Mati Kahru

Mati Kahru

Michael Stenstrom

Michael Stenstrom

Claudia Benitez-Nelson

Claudia Benitez-Nelson

Carl Wunsch

Carl Wunsch

Jack Williams

Jack Williams

Michelle Tigchelaar

Michelle Tigchelaar

Ji Nie

Ji Nie

Robert Field

Robert Field

Richard Vong

Richard Vong

Alex Hall

Alex Hall

Beata Csatho

Beata Csatho

June-Yi Lee

June-Yi Lee

Marcia Baker

Marcia Baker

Harold Wanless

Harold Wanless

Justin Mankin

Justin Mankin

Laurent Pilon

Laurent Pilon

Jason West

Jason West

John Parker

John Parker

David Lea

David Lea

James White

James White

Anne Nolin

Anne Nolin

Eric Smith

Eric Smith

Ala Khazendar

Ala Khazendar

Jose-Luis Jimenez

Jose-Luis Jimenez

Greg Hakim

Greg Hakim

Baylor Fox-Kemper

Baylor Fox-Kemper

Jane Teranes

Jane Teranes

Shafer Smith

Shafer Smith

Danica Lombardozzi

Danica Lombardozzi

Ian Flitcroft

Ian Flitcroft

Hilary Palevsky

Hilary Palevsky

Jonathan Aurnou

Jonathan Aurnou

Osmund Holm-Hansen

Osmund Holm-Hansen

Burrell Montz

Burrell Montz

John Arnfield

John Arnfield

Steven Emerson

Steven Emerson

Greg McFarquhar

Greg McFarquhar

James Buizer

James Buizer

Jonathan Martin

Jonathan Martin

Peter Gerstoft

Peter Gerstoft

Oscar Schofield

Oscar Schofield

Brian Medeiros

Brian Medeiros

James Swift

James Swift

Adam Kent

Adam Kent

Jonathan Overpeck

Jonathan Overpeck

Niklas Schneider

Niklas Schneider

Karen McKinnon

Karen McKinnon

Kang Wang

Kang Wang

Andrew Thurber

Andrew Thurber

Meredith A. Kelly

Meredith A. Kelly

J. A. Rial

J. A. Rial

Grant Deane

Grant Deane

Ken Davis

Ken Davis

Alan Robock

Alan Robock

Deepti Singh

Deepti Singh

Donald Wuebbles

Donald Wuebbles

Waleed Abdalati

Waleed Abdalati

Denis Felikson

Denis Felikson

Bill Stigliani

Bill Stigliani

Christian Shorey

Christian Shorey

Laurence Delina

Laurence Delina

Ralph Keeling

Ralph Keeling

Kathie Dello

Kathie Dello

Lucinda Shellito

Lucinda Shellito

Paquita Zuidema

Paquita Zuidema

Douglas H. Clark

Douglas H. Clark

Xiaolin Ren

Xiaolin Ren

Scott Mandia

Scott Mandia

Kathy Jacobs

Kathy Jacobs

Chester Mikhail

Chester Mikhail

Igor Kamenkovich

Igor Kamenkovich

Nicholas Bill

Nicholas Bill

Larissa Back

Larissa Back

William Dewar

William Dewar

Alan Mix

Alan Mix

Scott Curtis

Scott Curtis

Daniel Kammen

Daniel Kammen

Lynne Talley

Lynne Talley

Yifan Yu

Yifan Yu

Mathieu Morlighem

Mathieu Morlighem

Robert Howarth

Robert Howarth

David Letson

David Letson

Gigi Owen

Gigi Owen

Whendee Silver

Whendee Silver

Andrew McDonnell

Andrew McDonnell

Benjamin Zaitchik

Benjamin Zaitchik

Peter Franks

Peter Franks

Jinwon Kim

Jinwon Kim

Baird Langenbrunner

Baird Langenbrunner

David Graham

David Graham

Yuhang Wang

Yuhang Wang

Bjoern Hagen

Bjoern Hagen

Keah Schuenemann

Keah Schuenemann

Serita D. Frey

Serita D. Frey

Sanford Sillman

Sanford Sillman

John Chiang

John Chiang

Jennifer Kay

Jennifer Kay

Alison Anders

Alison Anders

Kimberly Ellen Samuels-Crow

Kimberly Ellen Samuels-Crow

Jeff Baldwin

Jeff Baldwin

Henry Hespenheide

Henry Hespenheide

William Smyth

William Smyth

Peter Bogenschutz

Peter Bogenschutz

Michael Mann

Michael Mann

Jeffrey Chagnon

Jeffrey Chagnon

Joyce Penner

Joyce Penner

Shimon Wdowinski

Shimon Wdowinski

Christopher Rozoff

Christopher Rozoff

Darren Ficklin

Darren Ficklin

Katie Watkins-Brandt

Katie Watkins-Brandt

Nathan Sheldon

Nathan Sheldon

Brian Helmuth

Brian Helmuth

Sally Benson

Sally Benson

Yongxin Zhang

Yongxin Zhang

Andrew Bakun

Andrew Bakun

Jinbao Li

Jinbao Li

Kate O’Neill

Kate O’Neill

Rob Holman

Rob Holman

Bruce McCarl

Bruce McCarl

Chris Poulsen

Chris Poulsen

Sarah Gille

Sarah Gille

Francis Chen

Francis Chen

Arthur Mariano

Arthur Mariano

Mike Stukel

Mike Stukel

Dale Durran

Dale Durran

Joseph Biello

Joseph Biello

Jeffrey Severinghaus

Jeffrey Severinghaus

Thomas Brewer

Thomas Brewer

Stefan Llewellyn Smith

Stefan Llewellyn Smith

David Nolan

David Nolan

John Abatzoglou

John Abatzoglou

Dennis Hartmann

Dennis Hartmann

Vincent S. Saba

Vincent S. Saba

Christine Shields

Christine Shields

Sara Strey

Sara Strey

Paul Wright

Paul Wright

Scott Durski

Scott Durski

Corinne James

Corinne James

Matthew Alford

Matthew Alford

Paul Bunje

Paul Bunje

Matthew Betts

Matthew Betts

Lonnie Thompson

Lonnie Thompson

Susan Harrison

Susan Harrison

David Lawrence

David Lawrence

Miranda Holmes-Cerfon

Miranda Holmes-Cerfon

Angeline Pendergrass

Angeline Pendergrass

Jonathan Nash

Jonathan Nash

Nancy Grimm

Nancy Grimm

Becky Alexander

Becky Alexander

Isha Ray

Isha Ray

Deepak Rajagopal

Deepak Rajagopal

Marilyn Raphael

Marilyn Raphael

Emily Meineke

Emily Meineke

Ginny Catania

Ginny Catania

Josh McGowan

Josh McGowan

John Horel

John Horel

David Kreamer

David Kreamer

David Sandwell

David Sandwell

Claudia Czimczik

Claudia Czimczik

Jeffrey Barnes

Jeffrey Barnes

Bing Fu

Bing Fu

Summer Rupper

Summer Rupper

Mathias Vuille

Mathias Vuille

Michael Behrenfeld

Michael Behrenfeld

Tiziana Cherubini

Tiziana Cherubini

Courtenay Strong

Courtenay Strong

James McNerney

James McNerney

James Kossin

James Kossin

Akhilesh Mishra

Akhilesh Mishra

Robert Kopp

Robert Kopp

Bill Patzert

Bill Patzert

Rodrigo Bombardi

Rodrigo Bombardi

Alexander Hayes

Alexander Hayes

Daniel Tyler

Daniel Tyler

Richard Ambrose

Richard Ambrose

Duane Waliser

Duane Waliser

Monty Hempel

Monty Hempel

Qi Zhang

Qi Zhang

Steven Morgan

Steven Morgan

William Newman

William Newman

Michael Vardaro

Michael Vardaro

Michael Diamond

Michael Diamond

Qiang Fu

Qiang Fu

Mark Flanner

Mark Flanner

Daehyun Kim

Daehyun Kim

Xiaobiao Xu

Xiaobiao Xu

Maria Herrmann

Maria Herrmann

Theodore Scambos

Theodore Scambos

Margaret Leinen

Margaret Leinen

Ellyn Enderlin

Ellyn Enderlin

Sharon Stammerjohn

Sharon Stammerjohn

Travis Roth

Travis Roth

Nicolas Cassar

Nicolas Cassar

Robert Duncan

Robert Duncan

Eric Salathé

Eric Salathé

Gabriel Wolken

Gabriel Wolken

Ben Kirtman

Ben Kirtman

Benjamin Laabs

Benjamin Laabs

Ian Macdonald

Ian Macdonald

Mark Meo

Mark Meo

Paul Wapner

Paul Wapner

Adina Paytan

Adina Paytan

Larry Peterson

Larry Peterson

Junjie Zhang

Junjie Zhang

Villy Kourafalou

Villy Kourafalou

Cort Anastasio

Cort Anastasio

Jan Boll

Jan Boll

Kristin Poinar

Kristin Poinar

Jennifer Burney

Jennifer Burney

Reginald Barrett

Reginald Barrett

Julia Baum

Julia Baum

Uma Shankar

Uma Shankar

Isabel Porto Da Silveira

Isabel Porto Da Silveira

Brian Gaylord

Brian Gaylord

Wolfgang Buermann

Wolfgang Buermann

Bonnie Light

Bonnie Light

Paul Bierman

Paul Bierman

Tamay Ozgokmen

Tamay Ozgokmen

W Gary Ernst

W Gary Ernst

Michael Loik

Michael Loik

Jeff Weber

Jeff Weber

Jim Happell

Jim Happell

Amy Leventer

Amy Leventer

Jorie Clark

Jorie Clark

Angelicque White

Angelicque White

Kristen DeAngelis

Kristen DeAngelis

Chris E. Forest

Chris E. Forest

Huikyo Lee

Huikyo Lee

Sarah Truebe

Sarah Truebe

Peter Homyak

Peter Homyak

Marco Tedesco

Marco Tedesco

Norman L. Miller

Norman L. Miller

Catherine Degroot-Hedlin

Catherine Degroot-Hedlin

Steve Running

Steve Running

Donovan German

Donovan German

Carl Bernacchi

Carl Bernacchi

Ronald Mitchell

Ronald Mitchell

Edward Brook

Edward Brook

Jennifer Swenson

Jennifer Swenson

Alyssa Atwood

Alyssa Atwood

Andy Rhines

Andy Rhines

Roger Barry

Roger Barry

Alexey Kaplan

Alexey Kaplan

Ryan Rykaczewski

Ryan Rykaczewski

Joel Norris

Joel Norris

Jialin Lin

Jialin Lin

Dusan Zrnic

Dusan Zrnic

Eric Leibensperger

Eric Leibensperger

Nandini Ramesh

Nandini Ramesh

Stephanie McAfee

Stephanie McAfee

Petra Dekens

Petra Dekens

Karen Shell

Karen Shell

Randye Rutberg

Randye Rutberg

Julia Cole

Julia Cole

Eric Chassignet

Eric Chassignet

Dennis Hansell

Dennis Hansell

Darryn Waugh

Darryn Waugh

Dennis Baldocchi

Dennis Baldocchi

George Philander

George Philander

David J. Burdige

David J. Burdige

Isabel Rivera-Collazo

Isabel Rivera-Collazo

*Signatories sign on as individuals and not on behalf of their institutions.

How signatories are added

Each signatory is individually evaluated by our staff to ensure that they meet our standards as a climate expert. We prioritize those who conduct research, work at reputable institutions, and have highly relevant backgrounds. More→

Request to Sign

If you work in or specialize in climate science or a highly-related field, please email us at tyndallpetition@climatepedia.org from your work email with a curriculum vitae and a link to your work website for consideration.