He wrote Hamilton, a tragedy about Alexander Hamilton, in 2012; it was a semi-finalist for the 2012 National Playwrights Conference at the Eugene O'Neill Theatre and a Finalist for the T. Schreiber Studio's 2012 New Works Festival.
Asked by Samuel French, Inc. if he could name the playwright who had most influenced him, Heinze said, "If I were darker, it would be Orton.