Founders backed by NightDragon building Cybersecurity (2026)

Founders backed by NightDragon and building Cybersecurity (4)

Founders backed by NightDragon and building Cybersecurity covers 4 founders on HawkEye 360, HUMAN and Immuta and 1 other companies. The most common sector is Cybersecurity (4). Members are based in 4 cities, led by Boston, MA (1), Herndon, VA (1) and New York, NY (1). Companies represented include Rhombus Systems. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 4
• Companies represented: 4
• Top sector: Cybersecurity (4 founders)
• Top location: Boston, MA (1 founders)
• Locations represented: 4

• Garrett Larsson — Rhombus Systems
• John Serafini — HawkEye 360
• Matthew Carroll — Immuta
• Tamer Hassan — HUMAN

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Narrow Cybersecurity founders

• Cupertino, CA · Cybersecurity (3 founders)
• Insight Partners · Cybersecurity (4 founders)
• Rain Capital · Cybersecurity (8 founders)
• Venrock · Cybersecurity (3 founders)
• TLV Partners · Cybersecurity (5 founders)
• Dallas, TX · Cybersecurity (3 founders)
• Jeff Horing · Cybersecurity (4 founders)
• U.S. Venture Partners · Cybersecurity (8 founders)
• Brian Ascher · Cybersecurity (3 founders)
• Covina, CA · Cybersecurity (5 founders)
• San Diego, CA · Cybersecurity (3 founders)
• Dave DeWalt · Cybersecurity (4 founders)
• Paris, France · Cybersecurity (8 founders)
• Stony Lonesome Group · Cybersecurity (3 founders)
• K Street Capital · Cybersecurity (4 founders)
• Bain Capital · Cybersecurity (3 founders)
• DataTribe · Cybersecurity (4 founders)
• Arlington, VA · Cybersecurity (7 founders)
• Sean Drake · Cybersecurity (3 founders)
• Runtime Ventures · Cybersecurity (4 founders)
• Junipero Capital · Cybersecurity (3 founders)
• Michael Janke · Cybersecurity (4 founders)
• SaaS Ventures · Cybersecurity (7 founders)
• Burlington, MA · Cybersecurity (3 founders)
• Michael Sutton · Cybersecurity (4 founders)
• Ignacio Vilela · Cybersecurity (3 founders)
• John Cadeddu · Cybersecurity (4 founders)
• Seth Shuldiner · Cybersecurity (7 founders)
• GV · Cybersecurity (3 founders)
• Orlando, FL · Cybersecurity (4 founders)

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