Coach Jollymour enters his 17th season as head coach of the CMS men's golf team in 2017-18. In the 2015-16 season, he led the Stags to the program's first NCAA Division III National Championship in Penfield, NY. The team took an 11 stroke lead after the first day and eventually won by six strokes for the title. As a result of the Stag's first National Championship, Jollymour won the Dave Williams award as the National Coach of the Year. He was also honored as the West Regional Coach of the Year that season.
Under Jollymour, CMS has made 12 trips to the NCAA tournament including 10 consecutive appearances and three top-5 finishes. He has coached two Division III individual national champions in Tain Lee and Brad Shigezawa. Overall, Jollymour has coached seven All-Americans and 27 All-American Scholars. In 2017 Jollymour was named the SCIAC Coach of the Year.
The Stags have three Southern California Intercollegiate Athletic Conference (SCIAC) titles in 2014,2016, and 2017 during Jollymour's tenure and in 2016, he was named the SCIAC men's golf coach of the year.
Jollymour is an active rules official with Southern California Golf Association (SCGA), United States Golf Association (USGA) and Southern California Professional Golf Association (SCPGA).