Roy Mulholland joined Greenville University in the fall of 1999 as head women's basketball coach. During his tenure at Greenville, Mulholland picked up his 300th, 400th, and 500th career wins. He also led the program to its first NCCAA national tournaments. He is the Greenville College physical education department chair and has chaired the NCCAA women's basketball committee.
He is currently second in Greenville's rankings for wins and tenure as head women's basketball coach. Before joining Greenville University, Mulholland coached girl's basketball at Greenville High School for 13 years where he holds the GHS record for career girl's basketball coaching wins.
He earned a bachelor's degree from Greenville College in 1986 and a master's degree from the United States Sports Academy.