Our Coaches

The 2024-25 season will mark as Sean King's fourth year as head coach for Concord High wrestling. Born and raised in Concord, Coach King has traveled to 25 states across the country and is proud to call Concord his home. Coaching wrestling is the most fulfilling activity he's done in his life.

Coach Johnny O'Shea is a Concord Alum. His connection to the school makes him passionate about producing not only great wrestlers, but great young adults to represent Concord High School. He is pursuing medical school and is a Navy medic veteran. This will be his second year coaching and first year as assistant head coach.

Coach Ortiz made quite a name for himself while attending Concord High School as a wrestler. He's a 2x NCS placer and an NCS finalist. He also has a handful of gold medals and ended his senior in 2023 with a record of 36-4. He brings all of that experience with him as a coach to the program. 

Naomi Fierros started martial arts when she was seven years old and has since earned a brown belt in BJJ. During high school, she wrestled for Pittsburg, and now trains grappling and wrestling at Nfinito Martial Arts Academy.