Meet The Coaches

Erik Kamrath

Head Coach


Erik Kamrath is originally from Wisconsin where he played basketball, baseball, and golf in high school. He was all-conference and all-area in basketball and baseball. Erik attended the University of Wisconsin Oshkosh where he played college basketball. He graduated with a Bachelor’s and Master’s degree in Education. After gradation Erik began his coaching career and is entering his 20th year coaching at the high school level and his 9th year as a head varsity coach. He began his career as a freshman and junior varsity boys basketball coach at Oshkosh Lourdes High School and moved to Neenah High School where he served as an assistant for 4 years. Both of these programs have two of the most storied traditions in high school basketball in the state of Wisconsin. After moving to Arizona he coached at Highland High School and was on staff in 2009 when the Hawks made it to the 5AI state championship game. Following the 2009 season he became a part of the basketball program at Williams Field High School in Gilbert, Arizona where he coached and shared his passion for the game of basketball for 10 years. As a head varsity coach, he contributed to 3 region championships, 5 play-off berths, two trips to the elite eight and one to the final four in the Arizona 5A state basketball tournament. Along with the success of his teams, he has helped a number of his players continue their education and athletic careers at the collegiate level including Division 1 where one of his former players was just selected as the freshman of the year in the Western Athletic Conference.

Coach Kamrath emphasizes the importance of work ethic, respect, discipline, passion, trust, and a team first mindset in his basketball program. His coaching staff is dedicated to teaching student athletes in the program life lessons through the game of basketball. They believe that success on and off the basketball court is a product of focusing on coaching attitude and effort.

Coach Kamrath is a Physical Education teacher and Head Basketball Coach at Fullerton Union High School. His wife, Jessica, works as a faculty member in the Human Communication Department at Cal State Fullerton. They are excited to be a part of the Fullerton Union High School family and the rich history and traditions of the community. Erik and Jessica will stay true to their roots as Wisconsin Badgers, Packers, and Brewers fans. They enjoy watching and playing sports and spending time outdoors camping with their friends and dog Happy – a white boxer. He is very thankful and appreciative to have the support of his family throughout all of the ventures in his career.


Josh Siemens

Varsity Assistant


Josh Siemens was born and raised in La Mirada and played basketball and golf at La Mirada High School, where he was All-League Honorable mention for basketball and 1st team All-League for golf, as well as Varsity captain for both sports. Josh attended California Baptist University and graduated with a degree in Business Administration with a Marketing Minor, and then completed his teaching credential and Masters degree in Education at Azusa Pacific University. Josh is now entering his 5 th year coaching at the high school level, and 1 st year on a varsity staff. He began his coaching career at La Mirada High School as a JV assistant for two years before relocating to Fresno and becoming a head JV coach for a year at Sanger High School. After moving back to the area, Josh was hired as a teacher here at Fullerton Union High School and coached the sophomore team last year.

Apart from basketball, Coach Siemens teaches AP Statistics and Geometry at FUHS. In his free time he enjoys playing sports, volunteering at his church, and spending time with his fiancé, Morgan. He is extremely excited about the opportunity to learn and coach at the varsity level with an experienced and successful Head Coach in Coach Kamrath.

Sammy Jones

Freshman Head Coach

Sammy Jones was born and raised in Yorba Linda and played baseball and basketball at Esperanza High School, where he was named to the Orange County all-star team for baseball. Sammy attended Cal State Fullerton and graduated with a degree in Communications – Journalism. Sammy is entering his first year of coaching, but spent the last four years as a team manager for the CSUF men’s basketball team and coach Dedrique Taylor’s coaching staff.

Outside of basketball, Sammy serves as an instructional aide at FUHS. In his free time he enjoys playing/watching sports and spending time with family and friends. He is extremely excited about the opportunity to enter the coaching world and learn from Coach Kamrath.

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