Website Manager

American Youth Soccer Organization Providing world class youth soccer programs that enrich children's lives.

AYSO Diablo Valley

Jeff Guillen

Jeff Guillen

Assistant Coach 2008/2009 Boys Sapphires

Coaching Experience

Coach with United 2017-2021
USSF D License
USSF Grassroots Certifications (4v4, 9v9, & 11v11)
USSF Grade 8/Grassroots Referee Certification
AYSO Intermediate Coach Certification
AYSO Intermediate Referee Certification
PHMSA Recreational and Select Coach 2013-2017
Assistant/Goalkeeper Coach - 2005 Girls - 2017-2019
Head Coach - 2009 Boys Sapphire - 2019-2021

Player Experience

WCCYSL - 1984-1991 (Pinole, CA)
PU Soccer - 1992-1995 (Antioch, CA)
2nd ID Intermural League - 1997-1998 (Camp Hovey, Korea)
1st CAV Intermural League - 1998-2000 (Fort Hood, TX)

Coach Quotes
"My favorite part of being a coach....

is seeing players grow and develop both on and off the field and seeing them go on to bigger and better things."

Awards & Achievements

2019 San Ramon Fall Shootout Champions - 2009
Boys 2018 San Ramon Fall Shootout Champions - 2005
Girls 2016 Comstock Shootout Champions - U13 Girls




National Partners

Our sponsors

Contact Us

AYSO Diablo Valley

Martinez, California  

Email Us: [email protected]
Phone : 925-787-6518
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