Warren Naphtal vs Brian Costello

Warren Naphtal vs Brian Costello

Warren Naphtal is a individual/angel based in Boston. Brian Costello is a venture capital based in Boston, Massachusetts, United States.

• Investor type: Warren Naphtal — Individual/Angel; Brian Costello — Venture Capital
• Headquarters: Warren Naphtal — Boston; Brian Costello — Boston, Massachusetts, United States

• Warren Naphtal — Individual/Angel · Boston · Warren Naphtal portfolio
• Brian Costello — Venture Capital · Boston, Massachusetts, United States · Brian Costello portfolio

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