Jim Jorgensen (born 1948 in Racine, Wisconsin) is a serial entrepreneur. He has started over 25 enterprises since getting his MBA at Stanford Graduate School of Business at the age of 24. Jorgensen's industry selection for these new enterprises has been wide, running from retail to manufacturing, from Internet to mail order, and from oil exploration to insurance. Some of the entities remained small, while two of them reached market caps in excess of $1 billion.