We are here to support you!

We are here to support your needs. If your questions are related to workouts, meets, events, goal setting, and other swimming related needs, please contact one of the coaches. For all questions related to administrative, such as dues, safety, or policy issues, please contact the Aquatics Department.

Coaching Staff

Marcos Gonzalez

Head Site Coach - San Antonio at 281


Coach Marcos started swimming competiviely at the age of 6 and swam all the IM races.  He then went on to swim at the University of Incarnate Word as a sprint freestyler.  He began his coaching career at the age of 17 and has coached novice level swimmers to collegiate level swimmers throughout his coaching career.  He specializes in stroke corrections and biomechanics of each individual swimmer.  He also holds a NASM certification as well as his USA Swim certifications.  Coach Marcos loves sweets and eating in his off time!

Isai Villanueva

Site Coach - San Antonio at 281


Coach Isai started swimming competitively in High School. While he competed he developed a love for swimming. He began coaching at the age of 16 and excelled as a swim instructor in the swim program at Lifetime Fitness. It was clear that he had a talent for teaching and working with children. Recently, Coach Isai swam competitively at the colligate level with the University of Incarnate Word here in San Antonio and swam at the Mexican Nationals 3 times during his swimming career. He is currently pursuing a Bachelor' of Science in Biochemistry. Coach Isai enjoys spending time with his family and new kitten Musa. 

Gregory Treadway

Head Site Coach- San Antonio at the RIM


Marion Mulligan-Tyler

Assistant Coach - San Antonio at the Rim


Coach Marion works to provide all of our athletes with a strong foundation of correct biomechanics. She also strives to share the excitement and energy of discovery, to enrich their love of the sport & to have fun while learning. As a coach she encourages athletes to challenge their own perceptions and limits, and empowers them with knowledge and confidence to achieve their goals. She started teaching swim lessons before she could drive and has been working with swimmers ever since.


Dr. Sharon L Churchin

Head Site Coach - South Austin


Oscar Gerardo Castillo

Head Site Coach, North Austin


Shani Reyes

Assistant Coach- South Austin


Board of Directors

Jennifer Jimenez

Manager - San Antonio at the Rim


Roxxette Brown

Ast. Manager - San Antonio at the Rim


Madeline O' Campo

Manager - North Austin


Matthew D Reedy

Manager - South Austin


Jenny Hulings

Manager - San Antonio at 281