Coach Mark Schubert has served as the Head Coach of the Mission Viejo Nadadores twice from 1972-1985 and again from 2016-2021, when he returned to the World Renowned program.

He formerly was the Head Coach and CEO of the Golden West Swim Club in Huntington Beach, California; where he rebuilt one of Southern California's best programs from the bottom up by instilling the values of hard work, commitment, dedication, fun, and a love of swimming. Coach Schubert was also the Head Coach of Gold West College. After nine years of the Rustlers not making it to the championship podium, Schubert leads both the Women's and the Men's teams to the California State Community College Championships Title in 2013 - in his second year! The Men's team also won the State title in 2014 and 2015.

Schubert was named the USA Swimming National Team Head Coach and General Manager on March 21, 2006. Prior to joining USA Swimming, he was the head coach at the University of Southern California for 14 years.

Schubert has demonstrated coaching success at all levels - club, college, and international - matched by few coaches in the history of the sport. At the club level, Schubert found success on the national swimming scene as the head coach of the Mission Viejo Nadadores from 1972-85, where his teams won a record 44 U.S. National team titles during his tenure. Schubert also served as the head coach of Texas Aquatics for four years, leading the club, along with head coach Eddie Reese, to 10 national team titles.

At the collegiate level, Schubert coached at the University of Texas from 1989-92, leading the Longhorns to two NCAA team titles (1990 and 1991). At the University of Southern California, the Trojan women took home one NCAA team title under Schubert in 1997. His USC swimmers won 49 NCAA individual titles.

At the international level, Schubert has been a familiar face on the Olympic coaching scene, serving on every Olympic coaching staff since 1980 and placing 38 swimmers on U.S. Olympic teams. Schubert was Head Women's Coach in 1992 and 2004. He was the Head Men's Coach in 2000. He was a Women's Assistant Coach in 1996, and an assistant for the combined Men's and Women's teams for 1980, 1984, and 1988.

In his first World Championships appearance as National Team head coach and general manager, Schubert led Team USA to its most dominant performance in history. The Americans ran away with the medal count, winning an incredible

36 medals, 20 of them gold, and setting 12 world records. Schubert is an eight-time World Championships coach, serving as the head men's and women's coach in 1982.