He completed his postdoctoral training and Research Assistant Professorship at the University of Pennsylvania School of Medicine. (wistar.org)
He also created endowed professorships in Cooper Union's Irwin S. Chanin School of Architecture, School of Art and Albert Nerken School of Engineering. (cooper.edu)
I believe that you will eventually get a tenure - track assistant professorship at a Research I institution, but it will take some work. (sciencemag.org)