O’Brien serves at UST as Partner and COO, providing strategic direction for all aspects of UST’s operation to ensure current and future success. A veteran of the U.S. Marine Corps, O’Brien served as a logistics officer and achieved the rank of Captain. Before entering the private sector, he was most recently assigned as Inspector/Instructor within 4th FSSG which was preceded by a tour with 5th Battalion, 10th Marines at Camp Lejeune, NC. Before joining UST, O’Brien was Managing Director of Operations for Call2Recycle. He also held the position of Director of Operations for The Home Delivery Group where he also worked as a regional operations manager. Prior to joining The Home Delivery Group, O’Brien held various positions in the home delivery industry including roles within Excel Direct.