Who We Are

Meet the STEM.org Team

STEM.org employs the best in educators, writers, and product development to support your organization’s STEM goals. We are America’s foremost science, technology, engineering, and mathematics (STEM) credentialing organization since 2001. Our team is dedicated to help you develop and implement a successful STEM program. 


Who We Are - STEM - Andrew

Andrew Raupp, B.S, HKSEE
Executive Director

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Who We Are - STEM - nadja

Nadja Koehler, M.Ed, M.S.
Associate Director

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Who We Are - STEM - Dr-Fradi

Gihan Fradi, M.A., PhD
Education Director

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Who We Are - STEM - Maria

Maria Brodine, M.A.
Content Director

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Who We Are - STEM - Maureen

Maureen McDiarmid, M.Ed.
Curriculum Director

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Who We Are - STEM - Daniel

Daniel Fortune, B.S.
Communications Director

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Who We Are - STEM - Heather

Heather Miller, M.Ed.
Special Projects

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Who We Are - STEM - Faisal

Faisal Khan
Board Chairman

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Who We Are - STEM - Sean

Sean Sonneveldt, M.S.
Board Member

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What We Do