Board of Directors
Julie Chassagne
A native Southern Californian, Julie believes deeply in making a difference and the most impactful way to make a difference is to support your local community. Start small and be the drop in a lake that ripples outward, positively affecting a broader group. She started volunteer work at a young age, joining volunteer groups doing everything from being a regular blood donor to building houses as well as supporting fundraisers. Currently, she also serves as a board member and treasurer of Tustin Police Foundation and makes time to continue volunteerism when she’s not working in her corporate accounting job.
Mike Nelson
Mike Nelson has been Owner/Operator of the Anaheim Tennis Center since 2007. He has been coaching tennis for 40 years and is a two time adult National Champion. Mike is an Elite Tennis Coach for the United States Tennis Association (“USTA”), certified by the United States Professional Tennis Association (“USPTA”), and has personally coached eight national junior champions, including Adam Peterson 1990, Lindsey Nelson in 2001 and Kaitlyn Christian in 2006. He is also a professional coach on the WTA and ATP Tennis tour. Mike played his college tennis at Portland State University and graduated in 1977.
Jacob Bach
Jacob Bach is an Orange County business attorney who advises and represents employers throughout California. Outside of his legal practice, Jacob is heavily involved in his local community and has a longtime passion for tennis and youth sports. He currently serves as the assistant varsity girls tennis coach at Foothill High School and also serves on the boards of the Foothill Education Fund and the Illumination Institute.
Tennis has always been a big part of life, and all of his children have played competitive tennis & been involved with Serving Advantage. Through Serving Advantage, Jacob enjoys helping create opportunities for kids of all abilities to build confidence, friendships, & a love for tennis in a supportive & inclusive environment.
Craig Ota
Dr. Craig Ota has over 50 years of experience as an entrepreneur, investor, and consultant. He currently resides in Orange County and has been involved in his community both as a Coach and as a Board Member for a former banking insitution. He is a founding board member for Serving Advantage and has a grandson who is diagnosed on the autism spectrum. Dr. Ota graduated from the University of Southern California with a Doctor of Dental Surgery.
Tiffany Adams
Tiffany is a pediatric speech-language pathologist with more than 12 years of experience in early intervention and family-centered practice. She earned her undergraduate degree from UCLA and her master’s degree in Communication Sciences and Disorders from Chapman University.
She began her career providing Applied Behavior Analysis (ABA) services, working directly with children with disabilities and their families. Tiffany has a genuine passion for supporting those with intellectual and/or developmental differences (IDD) and has helped numerous families over the years, including Evan. Over the past decade, she has worked across a wide range of early intervention settings, supporting infants, toddlers, and their families. She currently balances her clinical practice with her role as Clinical Standards Director at ICEC in Irvine, where she helps guide evidence-based practices and maintains high-quality care for children with unique learning and communication needs.
Regi Buenviaje
Regi Buenviaje is the Elite Head Coach for Anaheim Tennis Center and has been coaching at Anaheim for the past 20+ years. Regi is USPTA certified and helped coach Usta SoCal zonal teams. Regi has coached numerous ranked players that eventually played division 1 college tennis. Regi was highly ranked in USTA juniors and played many national level tournaments.
Roger Kuo
Roger Kuo is a marketing and interactive design veteran, with over 15 years of leadership experience in both traditional and interactive agency settings. As a founder and partner of Zther Interactive, Roger worked with top apparel brands such as GUESS, True Religion, Charles David and Joie. Under his leadership, Zther became the most awarded interactive shop on the west coast for apparel and was acquired by Nogin in 2018. Currently, Roger leads the corporate marketing department at Nogin. Before founding Zther Interactive, Roger was an award-winning designer at the Boston Globe and an Art Director at the Los Angeles Times. Roger graduated from the University of California San Diego with a degree in Communications and Visual Arts.
Dr. Judith Chung
Coach Judy’s involvement dates years back. In conjunction with her daughter, Mira, one of Serving Advantage’s current and exceptional youth coaches, Coach Judy decided to get involved with Serving Advantage after searching for year-round opportunities to continue her work with the intellectual and developmental disabilities (IDD) community.
Coach Judy continues her work in the community through her position as an official for USTA. In March 2026, she decided to umpire for Serving Advantage’s annual “Share the Love” Level 6 junior charity tournament at the Anaheim Tennis Center. There, she helped facilitate numerous ongoing matches between youth competitive tennis players. Invested as a coach, parent of a tennis player, and an athlete herself, Coach Judy continues to foster inclusion and accessibility both on and off court, one student at a time.