When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.

When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
When he isn’t in class, University of Missouri–St. Louis senior psychology major Zach Petzel is writing songs, playing local gigs and preparing for his first big tour.
Nichols is investigating proteins linked to inflammation in the brain that occurs as part of the neurodegenerative disease.