See What Columbia Shared About David!

https://www.columbiaspectator.com/arts-and-entertainment/2017/10/18/columbia-students-make-magic-with-harry-potter-inspired-off-broadway-hit/

"Most days, David Treatman can be found studying at Columbia University. But on top of the demanding coursework and numerous extracurricular activities, he can also be found downtown, working as a co-producer both on- and off-Broadway. Dividing his time between college life and a busy production schedule, he is not your typical undergraduate student."