Stephen Abbott
Principal
MEET OUR TEAM
We attract, motivate, develop, and retain the best group of diverse people.
Who We Are
Marshall Abramczyk
Manager
Kayla Acker-Carter
RAY Fellow
Betsy After
Senior Director
Josh Agenbroad
Principal
Ashna Aggarwal
Associate
Habiba Ahut Daggash
Associate
Raul Alfaro-Pelico
Senior Director
Andrew Allee
Senior Associate
Abigail Alter
Associate
Olivia Alves
Associate
Diego Angel Hakim
Senior Associate
Irene Anyanwu
Business Analyst
Adam Aston
Senior Director of Storytelling
Ebun Ayandele
Senior Associate
Roy Azar
Grants Subaward Coordinator
Shelley Backstrom
Program Operations Manager
Michael Banker
Strategic Communications Manager
LeeAnn Baronett
Director of Impact Marketing
Benjamin Bartle
Project Director
Jacob Becker
Associate
Skylar Bee
Manager
Beverly Bendix
Senior Associate
Sallem Berhane
Senior Associate
Alison E. Berman
Program Marketing Manager
Benny Bertagnini
Associate
Laasya Bhagavatula
Program Operations Manager
Shravan Bhat
Communications Lead
Sherri Billimoria
Manager
Charlie Bloch
Principal
Nicholas Bobst
Associate
Margaret Bogumil
Director of Marketing–Donor Relations
Kingsmill Bond
Senior Principal
Courtney Bourgoin
Strategic Communications Manager
Kevin Brehm
Manager
Aaron Brickman
Senior Principal
Brett Bridgeland
Manager
Christian Brown
IT Systems and Helpdesk Manager
Nathaniel Buescher
Associate
Patience Bukirwa
Associate
Kaitlyn Bunker
Principal
Christopher Burgess
Projects Director
Sam Butler-Sloss
Associate
Sasha Bylsma
Associate
Koben Calhoun
Principal
Erin Callahan
Corporate Engagement Director
Martha Campbell
Principal
Iain Campbell
Senior Fellow
Charles Cannon
Manager
Dina Cappiello
Managing Director
Lachlan Carey
Senior Associate
Kelly Carlin
Manager
Cara Carmichael
Principal
Alessandra R. Carreon
Manager
Maria Castillo
Associate
Joey Cathcart
Senior Associate
Sravan Chalasani
Associate
Coreina Chan
Principal
Kristine Chan-Lizardo
eLab Network Coordinator and Marketing Lead
Zhinan Chen
Associate
Andrew Chen
Principal
Pintian Chen
Associate
Siyang Chen
Program Marketing Specialist
Maxine Chikumbo
Program Marketing Lead
Odgerel Chintulga
Associate
Jessie Ciulla
Senior Associate
Heather Clark
Manager
Kyle Clark-Sutton
Manager
Zach Clayton
Associate
John Coequyt
Director
TJ Conway
Principal
Jacob Corvidae
Principal
Meredith Cowart
Senior Associate
Jon Creyts
Chief Program Officer
Melissa Crogle
Knowledge Management Analyst
Kaitlin Crouch-Hess
Principal
Alberto Cuadra
Senior Creative Director
Joe Daniel
Manager
Lynn Daniels
Manager
Laetitia De Marez
Senior Principal
Zsaria Diaz
Associate
Laura Diez
Associate
Chloe Dodge
Foundations Development Coordinator
Michael Donatti
Senior Associate
Erifili Draklellis
Senior Associate
Carla Dunlap
Program Assistant
Mark Dyson
Managing Director
Mathias Einberger
Senior Associate
Francis Elisha
Principal
Ruthanne Elkins
Associate
Alex Engel
Manager
Rebecca Esau
Manager
Mahlet Eyassu Melkie
Senior Associate
Joseph Fallurin
Senior Associate
Mohammad Hassan Fathollahzadeh
Associate
Rizky Fauzianto
Senior Associate
Cory Felder
Manager
Bryan Fisher
Managing Director
Sabina Flandrick
Program Assistant
Sascha Flesch
Manager
Ryan Foelske
Senior Associate
Christian Fong
Associate
Julia Fonteles
Associate
Lauren Forman
Communications & Engagement Senior Specialist
Kalie Freed
Program Assistant
Aradhana Gahlaut
Associate
Chathurika Gamage
Manager
Marissa Gantman
Strategic Communications Director- Strategy and Planning
Shuo GAO
Manager
Michael Gartman
Manager
Kevin Gauthier
Technical Project Manager
Jubing Ge
Senior Associate
Amber Gensterblum
Program Coordinator
Debbie Giallombardo
Executive Assistant
Jake Glassman
Senior Associate
Grant Glazer
Senior Associate
Rachel Gold
Principal
Rachel Golden
Principal
Cara Goldenberg
Manager
Anibal Gomez-Contreras
Associate
Ashita Gona
Associate
Deborah Gordon
Senior Principal
Denise Grab
Principal
Tamara Grbusic George
Senior Associate
Stephanie Greene
Managing Director
Jennifer Grizzard Ekzarkhov
Senior Manager- Development Marketing and Communications
Talor Gruenwald
Senior Associate
Annalise Grueter
Program Assistant
Bryn Grunwald
Associate
Leia Guccione
Managing Director
Valentina Guido
Associate
David Gumbs
Principal
Aman Gupta
Associate
Madison Hall
Social Media Lead
Rachel Hall
Monitoring Evaluation and Learning Manager
Nicholas Halterman
Associate
Lena Hansen
Managing Director
Eve Hanson
Manager
Yihan Hao
Principal
Elizabeth Harnett
Senior Associate
Elizabeth Hartman
Manager
Joel Hellberg-Zarders
People Operations Coordinator
Mike Henchen
Principal
Josh Henretig
Managing Director
Sara Herrin
Communications Lead
Emma (Emmanuelle) Hines
Associate
Rachel Hohensee
Learning and Development Specialist
Tricia Holland
Associate
Ben Holland
Manager
Lila Holzman
Manager
Greg Hopkins
Manager
Suzanne Hopkins
Senior Director
Heather House
Manager
Elaine Hsieh
Head of Corporate Partnerships and Marketing
Xinxin Hu
Associate
Maggie Huang
Senior Associate
Samuel Huestis
Associate
Shannon Hughes
Strategic Communications Manager
Denali Hussin
Marketing Lead
Laura Hutchinson
Manager
Robert Hutchinson
Senior Fellow
Audrey Im
Senior Development Officer
Anna Itenberg
Legal Director
Nathan Iyer
Senior Associate
Wendy Jaglom
Manager
Natalie Janzow
Senior Associate
Nils Jenson
Senior Associate
Sally Jernigan-Smith
Development Assistant
Yi Jiang
Associate
Nick Jiles
Manager
Lara Siree Johnson
Director
Sidney Jules
Manager
Rudy Kahsar
Manager
Ankit Kalanki
Manager
Rachit Kansal
Manager
Ryann Kehoe
Corporate Development Officer
Eero Kekki
Senior Associate
Lucy Kessler
Manager
Phil Keuhn
Principal
Liam Keyek
Associate
Benson Kibiti
Strategic Communications Manager
Thomas Kirk
Manager
Edward J. Klock-McCook
Principal
Alexander Klonick
Manager
Thomas Koch Blank
Senior Principal
Jonny Kocher
Senior Associate
Alexander Komakech Akena
East Africa Regional Coordinator
Samuel Kooijmans
Associate
Cato Koole
Associate
Evan Kornbluh
Manager
Mark Kresowik
Manager
Kiley Kroh
Director - Sector Communications
Shelby Kuenzli
Marketing Lead
Nicole Labutong
Principal
Scott Ladd
Design Manager
Sarah Ladislaw
Managing Director
Ryan Laemel
Principal
Max Lainfiesta
Senior Associate
Radhika Lalit
Chief Strategy Officer
Sarah LaMonaca
Manager
Betsy Leach
IT Director
Chelsea Samot
Program Services Manager
Mina Lee
Strategic Communications Manager
Sam Lefkofsky
Associate
Nicole Leonard
Lifecycle Marketing Lead
Owen Lewis
Operations Manager
Danielle Li
Program Marketing Manager
Ting Li
Regional Managing Director
Shuyi Li
Manager
Becky Xilu Li
Manager
Samantha Lichtin
Associate
Michael Liebman
Manager
Genevieve Lillis
Senior Associate
Maura Lillis
Director - Multilateral & Bilateral Partnerships
Shutong (Lucy) Lu
Manager
Ruosida (Star) Lin
Senior Associate
Claire Lingham
Program Operations Lead
Yujing Liu
Manager
Qiyu Liu
Senior Associate
Wenjuan Liu
Senior Associate
Yuning Liu
Senior Associate
Justin Locke
Managing Director
Jackie Lombardi
Associate
Leah Louis-Prescott
Senior Associate
Amory Lovins
Cofounder and Chairman Emeritus
Whitney Luhr
Assistant Controller
Cynthia Ma
Senior Operations Manager
Hector Maglione
Senior Manager - IT
Whitney Mann
Manager
David Mann
Senior Fellow
EstefanÃa Marchán
Manager
Sam Mardell
Senior Associate
Kate Mark
Associate
Nicole Martin
Director of Learning and Development
Tansy Massey-Green
Associate
John Matson
Senior Editor
Tyeler Matsuo
Manager
Alexandra Mattia
Development Officer
Cindy Maur
Development Officer
Audrey McCormack
Program Coordinator
Heather McCreery
Chief Financial Officer
Avery McEvoy
Senior Associate
Nancy McKinney
Talent Acquisition Director
Ross McLane
Associate
Marie McNamara
Associate
Julia Meisel
Manager
Russell Mendell
Associate
Sheldon Mendonca
Manager
Zihe Meng
Senior Associate
Jason Meyer
Principal
Hodie Meyers
Principal
Matt Miccioli
Associate
Kelsa Middough
Process and Project Manager
Ana Sophia Mifsud
Manager
Alex Milano
Senior Associate
James Mitchell
Principal
Sudeshna Mohanty
Associate
Patrick Molloy
Manager
Maura Mooney
Program Coordinator
Meghan Morgan
Associate
Chris Morris
People Operations Manager
Jacob Mueller
Corporate Coordinator
Dave Mullaney
Principal
Katie Mulvaney
Senior Associate
Raghav Muralidharan
Senior Associate
Alex Murray
Associate
Carly Nading
Controller
Rushad Nanavatty
Managing Director
Paolo Natali
Principal
Fidel Neverson
Project Manager
James Newcomb
Managing Director
Cindy Nguyen
Associate
Yuki Numata
Associate
Brian O’Hanlon
Managing Director
Lucy O’Sullivan
Program Assistant
Chiagozie Obuekwe
Associate
Caitlin Odom
Senior Associate
Lillie Ogden
Associate
Olatunde Okeowo
Senior Associate
Victor Olgyay
Principal
Wayne Omonuwa
Nigeria Energy Lead
Caroline Ott
Principal
Lara Owens
Manager
Özüm Özsaygılı
Associate
Chelsea Pedé
Head of Communications Operations
Sebastian Perez
Design Lead
Nick Pesta
Associate
Alisa Petersen
Manager
Lisa Phillips
Director
Marty Pickett
Managing Director
Rebecca Pimentel
Senior Director
Scott Pinder
On Island Coordinator
Trace Polder
People Operations Lead
Matthew Popkin
Manager
Mark Porter
Principal
Emily Porter
Senior Associate
Jason Prince
Manager
Michael Rabbani
Senior Associate
Kaily Raley
Program Assistant
Kaitlyn Ramirez
Associate
Lindsay Rasmussen
Associate
Jon Rea
Senior Associate
Mia Reback
Senior Associate
Kaja Rebane
Senior Associate
Lauren Reeg
Associate
Audrey Rempher
Associate
Frances Reuland
Senior Associate
Jeremy Richardson
Manager
Alberto RodrÃguez Gómez
Manager
Mike Roeth
Operations Leader
Kylie Rogers
Chief People Officer
Claude Rosen
Operations Manager
Ali Rotatori
Manager
Daina Ruduša
Media Relations Manager
Callie Ruh
Compliance Manager
Apoorva Sahay
Associate
Margaret Salamon
Donor Relations Senior Specialist
Eliana Santana
Program Coordinator
Scarlett Santana
Manager
Selim Sardag
Associate
Lauren Schmeisser
Data Scientist
John Schroeder
Data Scientist + Senior Associate
Aaron Schwartz
Senior Associate
Brady Seals
Manager
Ben Serrurier
Manager
Amar Shah
Manager
Sakhi Shah
Senior Associate
Ben Shapiro
Manager
Shashwat Sharma
Associate
Ryan Shea
Manager
Tierney Sheehan
Communications Specialist
Jun Ukita Shepard
Senior Associate
Erin Sherman
Senior Associate
James Sherwood
Principal
Samhita Shiledar
Manager
Lauren Shwisberg
Manager
Katie Siegner
Senior Associate
Nicole Simonelli
Multilateral Development Coordinator
Vikram Singh
Director
Dan Slanger
Web Manager
David Smedick
Senior Associate
Tyler Smith
Program Assistant
Nicole Snider
Recruiting Specialist
Raquel Soat
Senior Associate
Adefunke Sonaike
Associate
Preena Soni
Development Officer
Laurens Speelman
Principal
Nick Steel
Director of Public Relations
Katerina Stephan
Senior Associate
Jennifer Stokes
Managing Director
Laurie Stone
Managing Editor
Clay Stranger
Managing Director
Zack Subin
Senior Associate
Matt Sugihara
Senior Associate
Quian Sun
Compliance Specialist
Raghuram Sunnam
Manager
Yu Ann Tan
Associate
Lacey Tan
Manager
Jingyi Tang
Associate
Oleksiy Tatarenko
Principal
Edie Taylor
Senior Associate
Siana Teelucksingh
Senior Project Manager
Anthony D. Teixeira
Manager
Charles Teplin
Principal
Julia Thayne DeMordaunt
Principal
Francis Theuri Ndonga
Associate
Alexa Thompson
Manager
Anish Tilak
Manager
Lucas Toffoli
Manager
Gabriella Tosado
Associate
Vindhya Tripathi
Director of Communications
Jacob Trumbull
Sr. Development Specialist
Madeline Tyson
Manager
Obianuju Ugwu-Oju
Associate
Russell Unger
Principal
Joanna Unruh​
Grant Manager
Connor Usry
Associate
Paula Valencia
Associate
Michel Van Den Berg
Senior Advisor
Uday Varadarajan
Principal
Zhe Wang
Manager
Hara Wang
Principal
Meng Wang
Manager
Rose (Yuan) Wang
Manager
Ella Warshauer
Associate
Ryan Warsing
Associate
Brett Webster
Manager
Madeline Weir
Communications Specialist
Tessa Weiss
Senior Associate
Gerard Westhoff
Associate
Gareth Westler
Associate
Ellie White
Senior Associate
Tom White
Senior Associate
Katya Whyte
Senior Manager
Kathleen Wight
Corporate Engagement Manager
Gennelle Wilson
Senior Associate
Caroline Winslow
Manager
Guy Wohl
Associate
Frances Woolley
Accountant
Lachlan Wright
Manager
Iris Wu
Associate
Ginny Yang
Director of Operations
Brian Yang
Associate
Yuan Yao
Associate
Cyril Yee
Senior Principal
Roberto Zanchi
Senior Associate
Anna Zetkulic
Senior Associate
Amber Zirnhelt
Manager