John Mumford vs Jan Jannink compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
John Mumford is a venture capital based in Menlo Park, California, United States. Jan Jannink is a individual/angel based in Palo Alto, CA, United States.
Investors like John Mumford · Investors like Jan Jannink · John Mumford co-investors · Full investor directory