Marshall is a PTA and ASCM certified exercise physiologist with a passion for helping individuals recover from any injury. During an undergraduate internship at NeuroHope in 2017, he developed a special interest in helping patients recover from neurological conditions. Marshall joined NeuroHope full-time in 2018 after earning a degree in Exercise Science from the University of Indianapolis and continued on to earn his PTA degree in 2022.

In his free time, Marshall enjoys watching baseball, golfing, and building wood furniture with his father. He also loves traveling and watching his favorite basketball team, the Purdue Boilermakers.