Aaron Mikuni - Head Coach

Coach Aaron's coaching career spans more than 20 years and began with Rudgear Estates. He coached Valley Vista for 10 years before the team disbanded, and, most recently was a Co-Head Coach at Dana Hills. His coaching philosophy is founded in forming positive connections with the team, families and the community, affirmative energy and team spirit.

Coach Aaron’s personal connection to swimming began as a rec swimmer with Ygnacio Woods and later transitioned to year-round swimming with the Terrapins. He swam as a high school athlete at Ygnacio Valley High School then at Diablo Valley College and the University of Hawaii. Aaron is currently an active member of the Walnut Creek Masters Team. You can find him at the 5:30am practice!

In addition to coaching, Aaron has been a Physical Education teacher at Diablo View Middle School for more than 15 years.



Cole Griscavage - Assistant Coach

Coach Cole is from Lafayette and began his swim career with LMYA Swim when he was seven years old!   At 12, Cole began swimming year round for Orinda Aquatics and continues to swim for OA.  Cole has junior coached for LMYA Swim for the past 5 years.  He is currently attending and swimming for Swarthmore College.



Ryan Iannaccone - Assistant Coach

Coach Ryan grew up in Concord, CA and graduated from De La Salle High School in 2019. Ryan was a recreational swimmer from age 4 through 14. At 14, he joined Walnut Creek Aquabears.  Ryan is currently attending Cal Poly San Luis Obispo where he is part of their Division 1 swim team and Team Captain.  



Caragh Osborne - Assistant Coach

Coach Caragh began her swim career at the age of 6 and started water polo when she was 11 years old.   Caragh swam for LMYA Swim for over 7 years and junior coached for the last 5 years.  She was a 4 year varisty swimmer and water polo player at College Park High School, and 2-time captain for both.  Caragh attends Virginia Military Institute and is part of their swim and water polo teams!   



Morgan Salmon - Assistant Coach

Coach Morgan is from Lafayette and swam for LMYA Swim for more than 10 years!  Morgan has junior coached with LMYA for 5 years.  She attended Acalanes High School and played varsity softball for 4 years.  Morgan will attend Santa Clara University in the fall and will play softball.