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 one of the board members.

If you have any swim team related questions for the coaches and staff you can send an email to

Coaching Staff

Stefan Bill



Stefan, an ASCA Level 5 international Age Group Coach, a 2015 ASCA/WSCA Fellow and TI Senior Coach, joined PST from St. Paul's School in London, where as Aquatics Director he successfully started and built an aquatics program from the ground up. Prior to St. Paul's, he was an Elite Swim Coach at TGI Healthworks in NYC. Stefan's wide experience ranges from teaching beginner, recreational and phobic swimmers of all ages to competitive swimmers competing at the highest national level in Switzerland, the UK and the US.


Robert Moreside



Robert has coached swimmers of all ages and abilities, ranging from the Novice Swimmer to Canadian Olympic and World Championship Swim Trials. He is an ASCA Level 3 certified coach, played a vital part in building the Long Term Athlete Development Model for the Canadian Swim Coaches Association and brings a true love for the sport of competitive swimming to PST. 

Colby Price



Colby joins us from Concord where he was a seasonal Assistant Coach for the Terrapins Swim Team; an instructor at Little Dipper Aquatic Center; and the Head Coach at Gehringer Park Swim Team. 
Colby brings a wealth of technical knowledge and a knack for breaking swimming down into understandable terms and fun games for our swimmers!
He attended a program in Kinesiology for sports training at Diablo Valley College and was Piedmont High School's Swim Team Head Coach for Spring, 2015 and 2016.

Zoe Clancy Clavere



Zoe is a local of Piedmont and swam for the Piedmont Swim Team for seven years. She was the assistant manager of the Piedmont Pool, where she lifeguarded, gave swim lessons, and ensured the pool was operating smoothly. In addition to Piedmont, she has taught swim lessons in Fiji, Montana, the Florida Keys, and throughout the Bay Area.

Zoe brings extensive knowledge from her many years of competitive swim and teaching experience, ranging from instructing scuba divers to lifeguards. Possessing high expectations, she strives for each swimmers’ technical advancement while encouraging a love for swimming! During the year, she pursues a Bachelors degree in biology in hopes of becoming a physician’s assistant.

Brian Kiyoshi Kozono




Brian is happy to be part of the Piedmont Swim team as their new Strength and Conditioning Coach. He is a physical therapist for BIO PT as well as a sports medicine consultant for Cal Sports Med at UC Berkeley. Brian swam in high school locally at Oakland Tech, before attending UC Berkeley for undergrad, prior to earning his Doctorate of Physical Therapy at University of Southern California. His experience rehabbing and training athletes of all ages and skill levels makes him an ideal coach to help get the Piranhas moving better and stronger!