Sean O Sullivan vs Greg Galligan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Sean O Sullivan is a venture capital based in Princeton across 800 portfolio companies. Greg Galligan is a private equity based in San Francisco across 90 portfolio companies. Both invest in Artificial Intelligence, while Sean O Sullivan also covers Agtech Food and Biotech and Greg Galligan covers SaaS. On stage, Sean O Sullivan is active at Pre Seed and Greg Galligan at undisclosed stages.
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