William Shields vs Martin J Mannion

William Shields vs Martin J Mannion

William Shields is a private equity based in Boston. Martin J Mannion is a private equity based in Boston across 550 portfolio companies. Sector focus diverges: William Shields concentrates on generalist deals and Martin J Mannion on Healthcare.

• Investor type: William Shields — Private Equity; Martin J Mannion — Private Equity
• Headquarters: William Shields — Boston; Martin J Mannion — Boston
• Portfolio companies: William Shields — not disclosed; Martin J Mannion — 550
• Sectors: William Shields — not disclosed; Martin J Mannion — Healthcare

• William Shields — Private Equity · Boston · William Shields portfolio
• Martin J. Mannion — Private Equity · BOSTON · 550 tracked deals · Martin J Mannion portfolio

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