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Spencer Mateega

Co-Founder, AfterQuery 


Join Date

April 2026

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About Spencer Mateega

Building AfterQuery. Previously interned in technology private equity at Silver Lake, technology investment banking at Morgan Stanley, and software engineering at Meta and Google. Built and sold a startup with Danny, in high school.

Studied for a B.S. in Finance and Statistics at Wharton and a M.S. Computer Science at Penn.

Companies & Work

AfterQuery

AfterQuery

AfterQuery is an applied research lab curating data solutions for frontier foundation model development. Serving every frontier AI lab.

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