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