Our science and advocacy is backed by campaign staff, communicators, and development and administrative departments that make the organization effective and efficient.
![There is no photo available of this person.](/sites/default/files/styles/1_1_small/public/2019-09/no_photo_avatar.png?itok=CHN-yO7r)
Amefika Desir
Membership Society Coordinator
![Jeff Deyette](/sites/default/files/styles/1_1_small/public/2022-08/200-jdeyette.jpg?itok=acBb7Z2i)
Jeff Deyette
Director of State Policy and Analysis
![Tracy Donahoe](/sites/default/files/styles/1_1_small/public/2022-03/HeadshotArtboard%204.jpg?itok=nHFl2MYN)
Tracy Donahoe
Director of Planned Giving
![](/sites/default/files/2019-09/no_photo_avatar.png)
Tiffany Dong Su
Staff Accountant
![](/sites/default/files/2019-09/no_photo_avatar.png)
Nathael Dorleans
Staff Accountant
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Samuel Dotson
Energy Modeler
![Tara Drozdenko](/sites/default/files/styles/1_1_small/public/2024-03/300-tara.jpg?itok=e3Rg4pYE)
Tara Drozdenko
Director, Global Security Program
![Jessica Dunn](/sites/default/files/styles/1_1_small/public/2022-08/200-jdunn.jpg?itok=oHS_ylWJ)
Jessica Dunn
Senior Analyst
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Margo Dunn
Associate Director of Digital Engagement
![](/sites/default/files/2019-09/no_photo_avatar.png)
Luke Ehler
Web Developer
![Brenda Ekwerzel](/sites/default/files/styles/1_1_small/public/2022-08/200-bekwerzel.jpg?itok=f7p6Jif_)
Brenda Ekwurzel
Director of Scientific Excellence
![Camilo Esquivia-Zapata](/sites/default/files/styles/1_1_small/public/2022-07/200-cezapata.jpg?itok=5xRk0fIe)
Camilo Esquivia-Zapata
Senior Bilingual Campaign organizer & Policy Advocate
![](/sites/default/files/2019-09/no_photo_avatar.png)
Tosin Fadeyi
Science Network Senior Outreach Coordinator
![headshot of Dr. Amanda Fencl](/sites/default/files/styles/1_1_small/public/2022-12/Copy%20of%20Blog%20Lead%20Image%20Template%20%28200%20%C3%97%20200%20px%29%286%29.jpg?itok=v7LyLs4z)
Amanda Fencl
Western States Senior Climate Scientist
![Angel Santiago Fernandez Bou](/sites/default/files/styles/1_1_small/public/2023-04/Angel%20Fernandez%20headshot.jpg?itok=XYhEi0Ty)
Angel S. Fernández-Bou
Western States Senior Climate Scientist
![](/sites/default/files/2019-09/no_photo_avatar.png)
Abby Figueroa
Editorial Director
![head shot of Dr. Melissa Finucane](/sites/default/files/styles/1_1_small/public/2023-04/Copy%20of%20Blog%20Lead%20Image%20Template%20%28200%20%C3%97%20200%20px%29%2815%29.jpg?itok=JN1o2ddQ)
Melissa Finucane
Vice President of Science & Innovation
![Mark Foley](/sites/default/files/styles/1_1_small/public/2023-02/250-mark-foley.jpg?itok=577tTRzG)
Mark Foley
Program Administrator
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Annie Fontaine
Planned Giving Coordinator
![Paula Garcia](/sites/default/files/styles/1_1_small/public/2022-08/200-pgarcia.jpg?itok=QzEIoP6x)
Paula García
Senior Bilingual Energy Analyst and Energy Justice Lead
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Brandon Gibbs
Outreach Coordinator
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Juanita Gibson
JEDI Senior Manager
![James Gignac](/sites/default/files/styles/1_1_small/public/2023-02/250-gignac.jpg?itok=Szh5oN9S)
James Gignac
Midwest Senior Policy Manager
![Sam Gomberg](/sites/default/files/styles/1_1_small/public/2022-08/200-sgomberg.jpg?itok=-1g0VVwC)
Sam Gomberg
Manager, Transmission Policy