Founders Backed by Mark Donnelly Angel (2026)

Mark Donnelly (Angel) founders (2)

Mark Donnelly (Angel) founders covers 2 founders on Osano and Tellius. The most common sector is SaaS (2). Members are based in 2 cities, led by Austin, TX (1) and Herndon, VA (1). Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 2
• Companies represented: 2
• Top sector: SaaS (2 founders)
• Top location: Austin, TX (1 founders)
• Locations represented: 2

• Ajay Khanna — Tellius
• Arlo Gilbert — Osano

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