Michael S Rosen vs Dafina Toncheva

Michael S Rosen vs Dafina Toncheva

Michael S Rosen is a venture capital based in La Jolla. Dafina Toncheva is a venture capital based in Menlo Park across 162 portfolio companies. Sector focus diverges: Michael S Rosen concentrates on generalist deals and Dafina Toncheva on Healthcare and SaaS.

• Investor type: Michael S Rosen — Venture Capital; Dafina Toncheva — Venture Capital
• Headquarters: Michael S Rosen — La Jolla; Dafina Toncheva — Menlo Park
• Portfolio companies: Michael S Rosen — not disclosed; Dafina Toncheva — 162
• Sectors: Michael S Rosen — not disclosed; Dafina Toncheva — Healthcare, SaaS

• Michael S. Rosen — Venture Capital · La Jolla · Michael S Rosen portfolio
• Dafina Toncheva — Venture Capital · Menlo Park · 162 tracked deals · Dafina Toncheva portfolio

Similar investors

• Nancy Zimmerman
• Ventures II GP, LLC
• Arie Benguigui
• Nimble Partners, LLC
• Annual Series GP ULC Overbay 2026 Fund
• Pete Mathias
• TRCM Fund GP LLC
• Roy Glasberg
• James Danforth
• Private Credit Fund I GP, LP Dynamic

Investors like Michael S Rosen · Investors like Dafina Toncheva · Michael S Rosen co-investors · Full investor directory