Pete has performed the role of the Blue Man in Blue Man Group over 4,000 times in four countries, the highest tally in Blue Man Group history.
Pete is the nephew of notable former Senator Alan Simpson.
Pete also performed the role of "Hamlet" at the University of Wyoming with his own real father, Peter K. Simpson Sr., playing the role of his ghost father.
Pete performed the role of Jack in "The Importance of Being Earnest" on the University of Wyoming theater stage, a role his grandfather, Milward L. Simpson also performed at the same school over a half a century before.