

Meet The Coaches

Girls Program Director / CR27 Coach
Coach Emmett
Coach Emmett Whitfield serves as an Assistant Women’s Basketball Coach and Recruiting Coordinator at the College of San Mateo, where he is dedicated to developing student-athletes on and off the court. His coaching philosophy emphasizes fundamental skill development, basketball IQ, accountability, and competitive excellence. He values purposeful preparation, detailed opponent scouting, film breakdown, and strategic game planning to give his teams a competitive edge. Whitfield has worked across collegiate, high school, AAU, and international basketball. His background includes prominent grassroots programs such as Nike EYBL Cal Stars and BullDawgs Basketball, programs connected to the development of WNBA stars Sabrina Ionescu, Hailey Jones, and Gabby Williams. He also served as Head Coach at Jefferson High School, helping lead the Grizzlies to the best playoff performance in school history. His player-development experience spans athletes from middle school to the professional level.
Whitfield also serves as an Assistant Consultant with the Costa Rica National Women’s Basketball Team, collaborating with players and coaches on skill development, practice planning, and long-term program growth. Basketball runs deep in the Whitfield family, with multiple female cousins competing at the NCAA level, continuing a family tradition of excellence in the game.

Head Coach 17U Black
Donovan Blythe
Coach Donovan Blythe brings decades of basketball experience as a coach, trainer, talent scout, and player-development specialist. Originally from Jamaica, he earned a basketball scholarship to the University of Wisconsin–Parkside before establishing an extensive coaching career in the Bay Area.
Throughout his career, Blythe has worked with athletes at every level and developed relationships throughout the basketball community, including a friendship with NBA legend Kobe Bryant. In 1994, he led Emery High School to a CIF State Championship before coaching a California All-Star team to victory at the prestigious Boston Shootout at Boston Garden. His roster featured future NBA talent, including Baron Davis, Paul Pierce, Tayshaun Prince, the Collins twins, and Darnell Robinson.
At Eastside College Prep, Blythe led the Panthers to multiple NorCal championships and back-to-back CIF State Championships in 2016 and 2017. His teams were known for their toughness and discipline, including a memorable six-player group nicknamed “SEAL Team Six." Blythe has also contributed to women's basketball, bringing teams to work with Tara VanDerveer and USA Basketball, including opportunities alongside WNBA players. One of his proudest accomplishments is developing his daughter, Britney, who went on to earn a Division I basketball scholarship to the University of Colorado. His coaching philosophy emphasizes fundamentals, discipline, accountability, mental toughness, and developing complete athletes on and off the court. Blythe now serves an Assistant Coach at the College of San Mateo.

Head Coach 17U Seniors Select
Coach Henri
Coach Henri serves as an Assistant Coach at the College of San Mateo, where he plays an important role in player development and team preparation. Coach Henri earns players trust and respect while helping them develop the mental approach needed to compete at a high level. He leads skill-development drills, works closely with athletes to improve their fundamentals, and brings energy and purpose to every practice. His ability to connect with players while demanding focus and accountability makes him a valuable part of the coaching staff. Coach Henri is committed to helping athletes develop their skills, strengthen their confidence, and prepare mentally and physically to compete.

Head Coach 16U Pink
Kareem Summerville
Kareem Summerville is a dedicated and accomplished high school coach with extensive experience leading successful girls’ basketball programs. He has previously held varsity head coaching positions at Alameda High School, San Mateo High School, Dublin High School and Terra Nova High School. In his first season at Dublin, he led the team to both the NCS Playoffs and the CIF State Turnament.
Summerville spent nine years as Head Coach at Terra Nova High School, where he built a consistently competitive program, winning four PAL North League Championships and four consecutive PAL Tournament titles. His teams reached the CCS playoffs every year, including a runner-up finish and CIF State Tournament appearance in 2012. He was named PAL Coach of the Year in 2008. Coach Summerville brings passion, experience, and a strong commitment to student-athlete development.