MAC Partners

We are here to support your needs. If you have questions related to workouts, meets, events, goal setting, dues, safety, or other swimming related needs, please contact one of the coaches.

Coaching Staff

Mike Dingfield

Head Coach


In 2012, after a successful first year as the Head Coach at Mandarin High School, Mike formed the Mandarin Aquatic Club.  Prior to that, he served as an assistant coach with the Episcopal Amberjax.  He has coached Jr. National Qualifers and has several swimmers competing at the collegiate level.  Mike grew up swimming in the Jacksonville area and received a scholarship to swim at Western Kentucky University.  After college, he moved to Louisville, Kentucky, where he married the love of his life, Angie.  Eventually, he moved his family back home to Jacksonville.  Mike and Angie have four children; 2 swim in college and the remaining 2 swim for MAC.

Caroline Nemecek

Silver, Bronze Group Coach


Caroline grew up in Jacksonville and has been swimming competitively since she was 7 years old. Throughout her childhood, Caroline swam for several club teams in Jacksonville including North Florida, Episcopal, and Bolles, before joining Mandarin Aquatic Club in 2014. For the past 5 years, Caroline has been the assistant coach of the Bartram Springs Barracudas as part of the St. Johns Summer Swim League. She graduated from Atlantic Coast High School after having been captain of the school’s swim team for two years; and now attends Jacksonville University studying Kinesiology with a minor in Coaching.  Caroline now coaches our Silver and Bronze groups.

Lorenzo C Carmona

Gold Coach