Dennis Gagne

Head Coach

 In August of 2006 Team YES! welcomed Coach Dennis Gagne as our Head Age Group   Coach.  In August of 2008 Coach Dennis was promoted to Head Coach.
 Coach Dennis graduated from Somerville Technical Trade High School in Massachusetts   in 1980 and attended Harris County Community College.

 20 plus years of swimming accomplishments include:  

  • USA Swimming and Summer League NWAL official for 17 years.
  • Assistant Age Group Coach Junior and Senior Group.
  • Age Group Coach.
  • Head Age Group Coach.
  • USA Swimming registered swim coach.
  • ASCA Level 2 certified.

Dennis and his wife, Kerri, have 3 sons all of which were very successful swimmers: Kristopher, Kory and Kody.

Kody Gagne

Head Age Group Coach    

 In June of 2012 Team YES! welcomed Coach Kody Gagne as our Age Group Coach for   the Developmental Groups.  In March of 2015 Coach Kody was promoted to Head Age   Group Coach and will now be working with the Blue and Green groups.

 Coach Kody graduated from Cy-Fair High School in 2010 as a varsity athlete and two   year captain in both Swimming and Water Polo.  Coach Kody was a UIL State finalist   and an All American in swimming during his high school career.  Coach Kody   completed his sophomore year at the University of Incarnate Word studying   Kinesiology with a minor in English. Coach Kody is both a team and conference   record holder and a NCAA Conference Champion.  Coach Kody is an NCAA All   American and National qualifier and finalist.  Coach Kody will be continuing his   education here locally at Lone Star College and the University of Houston.

Coach Kody swam for the Wortham White Sharks summer league team since age 6 where he also coached.  During the summers of 2014 and 2015 Coach Kody was the Head Coach of the summer league team Stonegate Stonegators.  While coaching the Stonegators Coach Kody led them to their first Division 1 victory as well as a 3rd place finish at Divisionals in 2015.



Sarah Wheeler

Age Group Coach       


Bio coming soon......


Jaime Keily                 

Age Group Coach


Coach Jaime started her swimming career as a Copperfield Dolphin! She attended Langham Creek High School, and went on to swim in college at Penn State where they were Big Ten Champions her freshman year. She recently moved back to Houston after coaching college swimming for the past 6 years at Miami (OH) University and Towson University. She is excited to share her love of swimmingwith  all of you. It is so much fun to be a part of a team and learn new skills, so get ready for a great swim season!


 Zac Sebren

Learn-To-Swim Coordinator / Board Member

In August of 2016 Team YES! welcomed Coach Zac as our Assistant Age Group Coach for the Developmental Groups.  In addition, Coach Zac took over as our Learn to Swim Coordinator in September of 2017. Zac became a member-at-large for Team YES! in October 2019 and looks to help steer the team towards successful growth for years to come.


Coach Zac graduated from Cy-Fair High School in 2011 and attended the University of North Texas. He has been a certified American Red Cross Instructor for 9 years, with knowledge in water safety, lifeguarding, CPR/AED, and first aid.


Coach Zac swam for the Wortham White Sharks summer league team until 2011. During the summers of 2015 and 2016 Coach Zac was the Assistant Coach of the summer league team Stonegate Stonegators. While coaching there, Coach Zac helped the team win its first Division 1 dual meet. The team went on to finish 1st at Pentathlon, 2nd at All-Stars, and 3rd at Divisionals. Coach Zac again helped the team repeat the same success in 2016.