Brian Costello vs Stephen Carlson compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Brian Costello is a venture capital based in Boston, Massachusetts, United States. Stephen Carlson is a private equity based in Boston across 90 portfolio companies. Sector focus diverges: Brian Costello concentrates on generalist deals and Stephen Carlson on Artificial Intelligence and SaaS.
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