CGAC Sponsors
CGAC Coaching Staff

We proudly announce our CGAC Coaching Staff for the 2018 Season!

Our Coaches bring experience, skill and enthusiasm to teaching and mentoring your children to become the best that they can be!!

Parents and Swimmers: We are here to support your needs. If you have questions related to: workouts, meets, attendance at practice, events, goal setting, and other swimming related needs, please contact your primary age group coach.

For all Administrative questions contact a board member or send an email to          


CGAC Coaching Staff

Jim Todd

Head Coach


Coach Jim Todd-Head High School Swim/Senior Team: Bio Coming Soon!

Amy Spencer

Head Age Group Coach/HS Coach


Coach Amy began her swimming career at the age of 5 right here at CGAC. After competing for the CGHS girls swim team (97-2001),she went on to compete for Michigan State University (2001-2003). Amy graduated from IUPUI with a Bachelor’s in Psychology and from University of Indianapolis with a Masters of Occupational Therapy. She is currently a school-based occupational therapist when she is not at the pool.

Amy began her coaching career in 2003, after an injury led to surgery and “retirement” from competition. While pursuing her undergraduate and Master’s degrees, she served as an assistant coach for CGAC and for CGHS. She has spent time coaching at every team, and  became head age-group coach in 2012 and continues to assist with the Senior and high school teams. Amy and her husband, JT, live in Greenwood with their dogs, Bella and Maggie.

Samantha Dikeman

Lead Coach-White Team/Develop. ASCA II


Coach Sam has been with CGAC for 28 years. She swam competitively for 10 years with CGAC. Once she was done swimming, she began coaching and has coached for the last 18 years here at CGAC. She has had the privilege of coaching every Age Group team at some point plus the Middle school swim team for many years.  For the last 5 years, she has coached the White Team and Sharks and Minnows developing the new swimmers' stroke techniques and teaching them to love the sport!  She currently holds an ASCA level 2 certification. When Coach Sam is not in the pool, She teaches at Center Grove Elementary. Sam and her husband Brent live in the Center Grove Area with their 2 children Harper and Hudson.

Isaiah Douglas Tworek

Asst. Coach PreSenior/Lead Coach CGMS


Coach Isaiah Tworek-Pre-Senior Team Coach- Bio Coming Soon!

Kevin Trammell

Asst Coach-All teams/Sharks & Minnows


Coach Kevin began his swimming journey at Indian Creek Senior High where he was the Team Captain specializing in the Individual Medley. His collegiate career was balanced with commitments to ROTC at Indiana University. He then went on to serve in the Armed Services for 23 years before retiring.  Coach Kevin brings that experience garnered in the Army as an instructor and mentor to primarily the developmental teams but assists all teams as a cross-functional coach. He has also been USA Swimming Official for over 8 years and serves as the club's head official. He has 3 daughters that swim with CGAC. Better, Stronger, Faster...Everyday!

Casey Hedeen

Lead Coach Red Team/Coach CGMS


Coach Casey Hedeen-Red Team Coach- Bio Coming Soon!

Mark Leo Madden

Lead Coach Black Team


Coach Mark Madden-Black Team Coach- Bio Coming Soon!

Andrea Danielle Fugett

Asst. Coach Black Team


Coach Andrea-Black Team Coach- Bio Coming Soon!

Allie Shafer

Coach Red Team


I began my swimming career at the age of 8 for Michigan Marlins which became Irish Aquatics in South Bend Indiana. I swam varsity all four years in high school and then went on to swim variety for Butler University for two years. I retired early due to an injury my sophomore year at Butler. I graduated with a Bachelors degree in Communication Sciences and Disorders.  I recently moved back to Indianapolis and currently work as a school based Speech Language Pathology Assistant.  I am very excited to begin my coaching career for Center Grove Aquatic Club!

Board of Directors

Joe Marsh

President, CGAC Executive Board


Rebecca Susan Conkin

Secretary, CGAC Executive Board