News

Rachel Kerestes appointed as Executive Director at NumFOCUS

Lead Author
Perrett Laver
Published
17 Jul 2025
Industry
Research Technology & Innovation
Location
United States of America

NumFOCUS appoints Rachel Kerestes as Executive Director

Kerestes is trained in both the natural and social sciences, and her career spans strategy, advocacy, management, and communications. She has served as Executive Director for two national nonprofit organizations and held senior leadership roles in industry associations and consultancies. Her past clients include Fortune 50 companies, universities, foreign embassies, leading consumer brands, and innovative start‑ups.

Most recently, Kerestes served as Executive Director of both Citizens’ Climate Education and Citizens’ Climate Lobby, leading a nationwide grassroots network advocating for evidence‑based climate policy. Prior to that, she was the founding Executive Director of Science is US, an initiative uniting the scientific and engineering communities with civil society to build broad support for science, technology, engineering, math, and medicine.

The Hiring Committee was impressed with Rachel’s deep experience and expertise in nonprofit management, fundraising, and promoting science, engineering, and technology

Sanket Verma

NumFOCUS

Board Member

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About the Lead Author

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Perrett Laver

Perrett Laver specialises in executive search to identify outstanding leaders globally. We connect influential organisations with dynamic leaders who share common values and visions for the future.

Our deep understanding of each client’s values and culture ensures we find candidates from diverse sources who bring fresh perspectives and real impact.

We connect influential organisations with dynamic leaders who share common values and visions for the future.Our deep understanding of each client’s values and culture ensures we find candidates from diverse sources who bring fresh perspectives and real impact.