Stephen Abbott
Manager
MEET OUR TEAM
We attract, motivate, develop, and retain the best group of diverse people.
Who We Are
Marshall Abramczyk
Senior Associate
Betsy After
Senior Development Officer
Josh Agenbroad
Manager
Andrew Allee
Research Fellow
Audrey Allen
Program Coordinator
Ebun Ayandele
Associate
Sneha Ayyagari
Associate
LeeAnn Baronett
Marketing Manager
Amy Baum
Senior Development Associate
Sherri Billimoria
Senior Associate
Charlie Bloch
Principal
Paul Bodnar
Managing Director
Kevin Brehm
Manager
Josh Brooks
Senior Associate
Kaitlyn Bunker
Manager
Misty Burns
Chief People Officer
Koben Calhoun
Principal
Martha Campbell
Principal
Iain Campbell
Senior Fellow
Charles Cannon
Associate
Yiyan Cao
Senior Associate
Kelly Carlin
Manager
Cara Carmichael
Principal
Joey Cathcart
Associate
Coreina Chan
Principal
Kristine Chan-Lizardo
eLab Network Coordinator and Marketing Lead
Ji Chen
Principal
Lindsey Chew
Senior Digital Marketing Associate
Alexandra Chin
Media Associate
Jessie Ciulla
Associate
Seth Coan
Manager
Rebecca Cole
Senior Director of Marketing & Communications
Kieran Coleman
Manager
Jacob Corvidae
Principal
Jon Creyts
Managing Director
Dan Cross-Call
Principal
Allison Crow
Senior Associate
Lynn Daniels
Manager
Alastaire Dick
Director of Mining Program
Lily Donge
Principal
Tom Doyle
Principal
Mark Dyson
Principal
Amy Egerter
Manager
Ruthanne Elkins
Senior Accountant
Alex Engel
Senior Associate
Kendall Ernst
Senior Associate
Cory Felder
Senior Associate
Garrett Fitzgerald
Manager
Carla Frisch
Principal
Michael Gartman
Senior Associate
Akshima Ghate
Principal
Debbie Giallombardo
Executive Assistant
Grant Glazer
Associate
Cara Goldenberg
Senior Associate
Emily Goldfield
Senior Associate
Joseph Goodman
Principal
Sachi Graber
Senior Associate
Stephanie Greene
Principal
Denise Greene
Art Director
Britta Gross
Managing Director
Mark Grundy
Managing Director of Global Marketing & Communications
Leia Guccione
Managing Director
Lena Hansen
Managing Director
Yihan Hao
Manager
Elizabeth Hartman
Manager
Ned Harvey
Managing Director
Mike Henchen
Manager
Cate Hight
Principal
Rachel Hohensee
HR Coordinator
Ben Holland
Senior Associate
Greg Hopkins
Manager
Heather House
Senior Associate
Maggie Huang
Associate
Denali Hussin
Program Coordinator
Robert Hutchinson
Senior Fellow
Taku Ide
Principal
Marijke Jongbloed
Art Director
Sidney Jules
Associate
Matt Jungclaus
Manager
Ankit Kalanki
Senior Associate
Rachit Kansal
Senior Associate
Ruth Kariuki
Data and Reporting Analyst
Megan Kerins
Senior Associate
Lucy Kessler
Senior Associate
Phil Keuhn
Principal
Thomas Kirk
Manager
Edward J. Klock-McCook
Principal
Thomas Koch Blank
Principal
David Labrador
Senior Writer/Editor
Ryan Laemel
Manager
Radhika Lalit
Manager
Katie Lau
Marketing Manager
Betsy Leach
IT Director
Chelsea Leber
Senior Project Analyst
Richenda Van Leeuwen
Managing Director
Holly Leonard
Program Coordinator
Danielle Li
Senior Communications Associate
Ting Li
Regional Managing Director
Ye (Agnes) Li
Senior Associate
Shuyi Li
Associate
Becky Xilu Li
Senior Associate
Richard Li
Associate
Michael Liebman
Senior Associate
Genevieve Lillis
Associate
Shutong (Lucy) Lu
Senior Associate
Ruosida (Star) Lin
Senior Associate
Sha Liu
Program Marketing Manager
Yuning Liu
Associate
Justin Locke
Senior Director
Amory Lovins
Chief Scientist
Jessie Lund
Senior Associate
Cynthia Ma
Office Manager
Hector Maglione
Information Systems Manager
James Mandel
Managing Director
Sam Mardell
Associate
Kate Mark
Associate
Nicole Martin
Director of Learning and Development
Tyeler Matsuo
Senior Associate
Heather McCreery
Chief Financial Officer
Mary McInnis
Executive Assistant
Robert McIntosh
Manager
Julia Meisel
Senior Associate
Sheldon Mendonca
Manager
Zihe Meng
Senior Associate
Jason Meyer
Manager
Ana Sophia Mifsud
Senior Associate
James Mitchell
Manager
Patrick Molloy
Senior Associate
Dave Mullaney
Manager
Raghav Muralidharan
Associate
Stephen Mushegan
Manager
Carly Nading
Controller
Rushad Nanavatty
Principal
Paolo Natali
Director of Materials Initiative
Chris Nelder
Manager
James Newcomb
Managing Director
Bruce Nilles
Managing Director
Jagabanta Ningthoujam​
Senior Associate
Elizabeth O’Grady
Senior Associate
Victor Olgyay
Principal
Wayne Omonuwa
Nigeria Energy Lead
Caroline Ott
Manager
Richlyn Pavcek
Executive Assistant
Alisa Petersen
Senior Associate
Lisa Phillips
Major Gifts Officer
Marty Pickett
Managing Director
Rebecca Pimentel
Senior Partnerships & Development Officer
Matthew Popkin
Senior Associate
Mark Porter
Principal
Jason Prince
Manager
Chuck Ray
Senior Associate
Mike Roeth
Director
Ali Rotatori
Senior Associate
Callie Ruh
Program Coordinator
Scarlett Santana
Senior Associate
Craig Schiller
Manager
Pam Schuckies
Project Analyst
Katie Searcy
HR Manager
Ashpreet Sethi
Communications Manager
Ryan Shea
Associate
Megan Shean
Development Officer
James Sherwood
Principal
Samhita Shiledar
Senior Associate
Lauren Shwisberg
Manager
Katie Siegner
Associate
Mark Silberg
Senior Associate
Dan Slanger
Web Manager
Nicole Snider
Office Coordinator
Jiayin Song
Manager
Nick Steel
Media Relations Manager
Jennifer Stokes
Managing Director
Laurie Stone
Program Marketer + Senior Writer/Editor
Clay Stranger
Principal
Annabelle Sullivan
Executive Assistant
Quian Sun
Executive Assistant
Chris Tallackson
Development Officer
Anthony D. Teixeira
Manager
Charles Teplin
Manager
Nicole Tilley
Talent Acquisition Manager
Roy Torbert
Principal
Alex Tsubota
Senior Development Associate
Madeline Tyson
Senior Associate
Joanna Unruh​
Grant Manager
Uday Varadarajan
Principal
Kelly Vaughn
Director of Donor Communications
Kester Wade
Associate
Ethan Wampler
Associate
Zhe Wang
Manager
Meng Wang
Senior Associate
Eric Wanless
Principal
Brett Webster
Senior Associate
Dan Wetzel
Manager
Angela Whitney
Manager
Katya Whyte
Development Officer
Kathleen Wight
Business Development Manager
Caroline Winslow
Associate
Guy Wohl
Program Coordinator
Frances Woolley
Accountant
Kaitlin Wutschel
Senior Graphic Designer
Ginny Yang
Development Operations Manager
Cyril Yee
Principal
Roberto Zanchi
Senior Associate
Ruoyao Zhang
Associate
Caroline Zhu
Senior Associate