William Langan vs Rick Marini compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
William Langan is a individual/angel based in Wilmington. Rick Marini is a individual/angel based in San Francisco, California, United States across 50 portfolio companies.
Investors like William Langan · Investors like Rick Marini · William Langan co-investors · Full investor directory