5 Founders Backed by Mark Hatfield (2026)

5 founders backed by Mark Hatfield, with company, stage, and round detail. Includes Harmonic Security and Twine.

Mark Hatfield founders (5)

Mark Hatfield founders covers 5 founders on Darkhive, Harmonic Security and RiPSIM Technologies and 2 other companies. The most common sectors are Cybersecurity (2), E-commerce (1) and Robotics (1). Members are based in 5 cities, led by Ashburn, VA (1), Manchester, UK (1) and Reston, VA (1). The remaining members span SaaS (1). Companies represented include Silent Push and Twine. Every founder below links to a profile with their company, backers, and the filings behind each round.

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