Prospered as a venture capitalist, involved with coin-operated laundries, tax-preparation centers and small Internet start-ups.
Has a small ownership stake in the Pittsburgh Steelers.
Raised outside of Binghamton, N.Y., by a single, dental-hygienist mother.
Los Angeles, CA, USA: Major media profile spotlights Tull's film-financing company, Legendary Entertainment, as supplier of six major Warner Bros. blockbusters in one year.
Tull has currently showed interest in starting up a potential second production company but is waiting for the "right opportunity" and for the "right project".