Mark Callahan vs William Kyle Cleeton

Mark Callahan vs William Kyle Cleeton

Mark Callahan is a individual/angel based in New York. William Kyle Cleeton is a corporate vc based in New York across 80 portfolio companies. Sector focus diverges: Mark Callahan concentrates on generalist deals and William Kyle Cleeton on Artificial Intelligence, Biotech and Climate Tech. On stage, Mark Callahan is active at undisclosed stages and William Kyle Cleeton at Growth, Seed and Series A.

• Investor type: Mark Callahan — Individual/Angel; William Kyle Cleeton — Corporate VC
• Headquarters: Mark Callahan — New York; William Kyle Cleeton — New York
• Portfolio companies: Mark Callahan — not disclosed; William Kyle Cleeton — 80
• Sectors: Mark Callahan — not disclosed; William Kyle Cleeton — Artificial Intelligence, Biotech, Climate Tech
• Stages: Mark Callahan — not disclosed; William Kyle Cleeton — Growth, Seed, Series A

• Mark Callahan — Individual/Angel · NEW YORK · Mark Callahan portfolio
• William Kyle Cleeton — Corporate VC · New York · 80 tracked deals · William Kyle Cleeton portfolio

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