Our Directors

Spencer Anderton

DIRECTOR OF TEAMS & COACHING

Coach Spencer has been immersed in volleyball his entire life, growing up in a volleyball family before competing for four years with the Utah State University men's club team, where he served as club president during his final two seasons. Now entering his fourth year of coaching, Spencer has experience developing athletes in both team and individual training settings and recently coached alongside his wife at Platinum after the two met through volleyball at Utah State. As Platinum's Boys Volleyball Director, he is passionate about growing the boys game in Utah and creating meaningful opportunities for athletes to succeed. Surrounded by high-level volleyball throughout his life—including strong family ties to the nationally recognized BYU men's volleyball program—Spencer is committed to bringing that same passion, vision, and standard of excellence to Platinum.

Brooke Gill

OWNER & DIRECTOR OF OPERATIONS

Brooke is known for the strong relationships she builds with her athletes, earning their trust through genuine care, consistency, and high expectations. With five years of coaching experience at the junior high, high school, and club levels, she is passionate about creating an environment where athletes feel supported, challenged, and confident enough to reach their full potential.
Currently the JV coach at Layton High School, Brooke utilizes research-based training methods to maximize every minute of practice, combining high-energy, team-focused drills with purposeful skill development. Brooke is Gold Medal Squared certified and specializes in front-row attacking & blocking, while also helping athletes build confidence and mental resilience by training in competitive, high-pressure situations. As a VertiMax-certified coach, Brooke also helps athletes improve their explosiveness, jump height, and overall athletic performance.

Our Coaches

  • Bonnie Riley

    Coach Bonnie has spent 15 years helping people build healthy, active lifestyles as a fitness instructor. For the past several years, she has also coached athletes at the junior high, high school, and club levels. She currently serves as the girls head coach at Fairfield and as the head coach of the Layton High boys volleyball program. For Bonnie, coaching is about much more than teaching volleyball skills. She is passionate about helping athletes build confidence, form lasting friendships, and develop healthy habits that will benefit them long after their playing careers are over. Her teams are built on hard work, purposeful competition, and a positive, supportive environment where athletes are encouraged to challenge themselves every day. Coach Bonnie's goal is for every player to leave the season stronger, more confident, and with a genuine love for the game.

  • Dallas Horn

    Dallas has been around volleyball since birth and fell in love with the game after her very first season. Her dedication and hard work earned her the opportunity to compete at nationally ranked Central Wyoming College, where she continued to develop as both a player and leader. Now entering her second season coaching Platinum's boys program, Dallas is also one of the club's lead coaches in the elite girls program. With nine years of coaching experience at high schools and clubs throughout Utah, she has built a reputation for developing competitive, disciplined athletes. She sets high expectations for her players and challenges them to give their best in every practice and match while fostering a strong work ethic and growth mindset.

  • Chris Grover

    Chris's volleyball journey began after high school when he quickly developed a passion for the sport through outdoor competition. He competed at every level, earning numerous tournament championships before taking his game indoors and making the Division I club team at Utah Valley State College as an outside hitter. During his time at Utah Valley State College, Chris helped his team earn two top-three finishes at the national championships, placing second and third in the country. The competitive spirit and love for volleyball he developed as a player continue to drive him today. As a coach, Chris is passionate about helping young athletes build strong fundamentals, compete with confidence, and develop a genuine love for the game. He strives to create a positive, challenging environment where players can grow both on and off the court.

  • Jamie Holbrook

    As a player, Jamie earned numerous accolades throughout her career, including Southern Arizona Defensive Player of the Year and First Team All-Region honors. While her accomplishments on the court are impressive, Coach Jamie is most passionate about helping athletes develop a lifelong love for volleyball while building confidence, resilience, and mental toughness. Jamie is dedicated to helping athletes sharpen their skills and reach their full potential. She assisted with Farmington High School's boys volleyball program during its most recent successful season and has been an integral part of Platinum Volleyball's growth since the club's beginning.

  • Kenzy Anderton

    Kenzy's love for volleyball began in seventh grade and has continued to grow ever since. As a middle blocker, she competed at both Westminster University and Utah State University building a strong foundation of knowledge and experience that she now brings to the sidelines. Kenzy discovered her true passion for coaching during her freshman year of college. Now in her fifth year of coaching, Kenzy has worked with girls 12U-18U teams, as well as a boys 17U team. She is passionate about helping athletes build confidence, develop their skills, and reach their goals while creating a positive, encouraging environment. Volleyball has also had a lasting impact on her life off the court—she met her husband through coaching, and the two continue to coach together, sharing their passion for the game with the next generation of athletes.