Our Team
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Dedicated researchers.
Rigorous thinkers.
Good humans.
Dedicated researchers. Rigorous thinkers. Good humans.
Rigorous researchers. Good humans.
Our team combines methodological depth with a genuine commitment to the institutions and people we work with, making us the right partner for the work that matters most to you.
Meet the Team
Founder
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Rebecca Eddy, PhD
Founder & President
I started Cobblestone with a belief that education changes lives and makes the world a better place, and that evaluation helps us to understand how that works.
Leadership
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Ashley Alchehayed, M.A.
Dir., Project Planning & Operations
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Courtney Koletar, PhD
Dir., Research & Evaluation
Specialists
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Sasha Zuker, M.A.
Research Associate
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Raylene Luna, M.A.
Research Associate
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Lauren Kirkland, M.A.
Research Assistant
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Savannah Dale
Research Assistant
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Consultants
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David Mendelsohn, Ph.D.
Statistics Consultant
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Rich Eddy
Technology & Development
Real people doing meaningful work.
Cobblestone is built on the idea that rigor and heart aren't opposites. We hire curious, collaborative people who care deeply about impact, and we work hard to build an environment where everyone can do their best work and grow along the way.
The values that drive us
Care
We care about the people behind the data: our clients, our communities, and each other.
Connection
Great research starts with genuine relationships. We show up as partners, not outside experts.
Integrity
We do the work right. Methodologically sound, ethically grounded, and always improving.
Value 4
We do the work right. Methodologically sound, ethically grounded, and always improving.
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Rebecca Eddy, PhD
President & Founder
Courtney Koletar, PhD
Director of Research & Evaluation
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Ashley Alchehayed, M.A.
Director of Project Planning & Operations
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Raylene
Research Asspciate
Courtney Koletar, PhD
Director of Research & Evaluation
Ashley Alchehayed, M.A.
Director of Project Planning & Operations
Rebecca Eddy, PhD
President & Founder
Courtney Koletar, PhD
Director of Research & Evaluation
Ashley Alchehayed, M.A.
Director of Project Planning & Operations
Sasha Zuker, M.A.
Research Associate
Raylene Luna, M.A.
Research Associate
