William Shields vs Brian Costello

William Shields vs Brian Costello

William Shields is a private equity based in Boston. Brian Costello is a venture capital based in Boston, Massachusetts, United States.

• Investor type: William Shields — Private Equity; Brian Costello — Venture Capital
• Headquarters: William Shields — Boston; Brian Costello — Boston, Massachusetts, United States

• William Shields — Private Equity · Boston · William Shields portfolio
• Brian Costello — Venture Capital · Boston, Massachusetts, United States · Brian Costello portfolio

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