3 Founders Backed by John M. Jack (2026)

3 founders backed by John M. Jack, with company, stage, and round detail. Includes Covalent and Harmonic Growth Partners.

John M. Jack founders (3)

John M. Jack founders covers 3 founders on Covalent, Harmonic Growth Partners and The Vantive Corporation. The most common sector is SaaS (1). Members are based in 2 cities, led by Chevy Chase, MD (1) and Santa Clara, CA (1). Every founder below links to a profile with their company, backers, and the filings behind each round.

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