Martin J Mannion vs John Herr

Martin J Mannion vs John Herr

Martin J Mannion is a private equity based in Boston across 550 portfolio companies. John Herr is a private equity based in San Francisco across 450 portfolio companies. Both invest in Healthcare, while Martin J Mannion also covers adjacent sectors and John Herr covers Cybersecurity and Fintech.

• Investor type: Martin J Mannion — Private Equity; John Herr — Private Equity
• Headquarters: Martin J Mannion — Boston; John Herr — San Francisco
• Portfolio companies: Martin J Mannion — 550; John Herr — 450
• Sectors: Martin J Mannion — Healthcare; John Herr — Cybersecurity, Fintech, Healthcare

• Martin J. Mannion — Private Equity · BOSTON · 550 tracked deals · Martin J Mannion portfolio
• John Herr — Private Equity · SAN FRANCISCO · 450 tracked deals · John Herr portfolio

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