Our Team

Our team brings extensive experience in developing innovative financing and growth capital across the nonprofit, public and private sectors. In addition, we are highly versed in evaluation methodologies and program management.

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George Overholser
CEO & Co-Founder
Boston, MA

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Caroline Whistler
President & Co-Founder
San Francisco, CA

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John Grossman
Managing Director & General Counsel
Boston, MA

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Richard Edwards
Partner, Capital Markets
Boston, MA

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Jerry Croan
Senior Fellow
Boston, MA

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Nadia Ahmed
Analyst
San Francisco, CA

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Brian Beachkofski
Senior Director
Boston, MA

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Mary Beech
Senior Analyst
Boston, MA

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Oscar Benitez
Associate
San Francisco, CA

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Ernest Brown
Senior Analyst
San Francisco, CA

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Michael Cwidak-Kubash
Senior Associate
Boston, MA

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Yelena Danziger
Sr. Associate, Deputy General Counsel
San Francisco, CA

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Emily Fabiaschi
Senior Associate
San Francisco, CA

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Jeannie Friedman
Analyst
Boston, MA

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John Ginther
Associate
San Francisco, CA

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Laila Goldberg
Director
Boston, MA

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Christine Johnson
Associate Director
San Francisco, CA

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Jerica Lee
 Analyst
San Francisco, CA

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Laura Maldonado
Finance and Operations Coordinator
San Francisco, CA

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Jake Moy
Associate
San Francisco, CA

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Tom Novak
Director, Finance and Operations
Boston, MA

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Dan Peck
Associate Director
San Francisco, CA

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Melissa Penney
SIF Operations Manager
Washington, DC

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Tim Pennell
Director
Boston, MA

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Joshua Reed-Diawuoh
Senior Analyst
Boston, MA

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Celeste Richie
Director, SIF Portfolio
Washington, DC

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Priya Shah
Analyst
San Francisco, CA

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Katherine Shamraj
Senior Director
San Francisco, CA

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Keely So
Executive Coordinator
San Francisco, CA

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Kevin Tan
Associate
Boston, MA

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Albert Wong
Associate
Boston, MA

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