David Christian Hammer vs Karl J Hartmann compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
David Christian Hammer is a individual/angel based in Florence. Karl J Hartmann is a individual/angel based in Bala Cynwyd. Sector focus diverges: David Christian Hammer concentrates on generalist deals and Karl J Hartmann on Fintech.
Investors like David Christian Hammer · Investors like Karl J Hartmann · David Christian Hammer co-investors · Full investor directory