Coach Kiaran McCormack grew up just outside Dundalk Ireland, where he was a member of the Dundalk FC academy and was promoted to their professional team. He was a youth trial player with Manchester Utd, Leeds Utd, Stoke City and Derby County all established professional teams in England. In 2003 he attended D1 University of Vermont on a soccer scholarship. He transferred to D1 University of Maine Orono where he graduated in 2008 and was a New England all-star his senior year. After college Coach Kiaran continued to play soccer for Western Mass Pioneers, the Maine Sting, Seacoast Maine Mariners all the while starting his coaching career. He was the head coach for boys' soccer at Hampden Academy, and girls' soccer at Gray New Gloucester, as well as being the assistant and JV coach at Falmouth. He also served as an assistant coach at Thomas college.

Coach Kiaran has been a club coach at Seacoast United Maine where he has coached teams to numerous, state and regional titles. Culminating in 2021 where under his guidance his 2005 boys team won the NPL League, NPL League tournament, NPL Region cup, and lost in the NPL national final. Coach Kiaran coaches and mentors' players of all ages and genders. In 2022 he worked individually with the 3 ME HS All Americans. Jack Banks, Will Falona, and Myles Culley. Myles was also the Gatorade All American. Coach Kiaran holds an FAI Level 1 License and US Soccer C license, along with a BS in kinesiology, an MS in exercise science and is an ACSM certified exercise physiologist.

In coach Kiaran's inaugural 2022 season he guided the Mustangs to 11-2-2 record. Undefeated in YSCC league and tournament the Mustangs won the league title, tournament championship and progressed to the USCAA national final. At nationals they earned the programs first win with 2-0 victory  vs #2 UC Claremont. Coach Kiaran was named the YSCC coach of the year.

Coach Kiaran resides in Freeport ME, with his finance 3 dogs and 1 cat. He enjoys hiking with his dogs, CrossFit, reading and binge watching a good tv series or good movie.