M Neil Kallmeyer vs Kevin O Donnell compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
M Neil Kallmeyer is a private equity based in Houston. Kevin O Donnell is a private equity based in Chicago across 35,800 portfolio companies.
Investors like M Neil Kallmeyer · Investors like Kevin O Donnell · M Neil Kallmeyer co-investors · Full investor directory