During his tenure at Coastal Carolina University LaRosa was one of the most active members, not only in the fraternity, but also on campus. In Pi Kappa Phi, LaRosa served as Vice Archon, Warden and Push America chairman. On campus, he was a resident assistant, CINO quest counselor, orientation leader, ecological representative, and was a top three finalist for the Ronald D. Lackey Award. LaRosa has focused his career on environmental sustainability. Beginning his career as a solar salesmen and installer for Long Island Power Solutions, LaRosa has since started his own company, American Green Roof and Solar Technologies Corporation, which has obtained the NABCEP Solar certification and Green Roof Professional Certification. In addition, he's continued to give back to Push America as a Marine Corps Marathon participant, as well as volunteer and fundraiser for Wounded Warrior Project and Special Olympics.