Gregory R Piesco Putnam vs Kevin Mahaffey compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Gregory R Piesco Putnam is a individual/angel based in San Francisco. Kevin Mahaffey is a individual/angel based in San Francisco, California, United States across 107 portfolio companies.
Investors like Gregory R Piesco Putnam · Investors like Kevin Mahaffey · Gregory R Piesco Putnam co-investors · Full investor directory