Mark Doss
PGA Head Professional

Mark was hired as the fifth Golf Professional in the history of Orinda Country Club after serving as the Head Golf Professional at California Golf Club of San Francisco since 1993. Mark’s lineage as a Golf Professional can be traced to his father Jack Doss, who apprenticed under the legendary Claude Harmon, Master’s Champion at Winged Foot and Thunderbird Golf Clubs. Mark played competitive junior and amateur golf in the bay area and attended the University of San Francisco on a golf scholarship. “ I am very excited to begin my career at Orinda Country Club with its rich history and reputation as among the finest family Country Clubs in California.” Mark can be reached at 650.254.4314 ext. 203 or


Stephanie Hayes
LPGA Teaching Professional
Stephanie is a Class A member of the LPGA Teaching and Club Professional division, a TPI (Titleist Performance Institute) Level 1 Certified Golf Fitness Instructor and has been teaching golf for over twelve years.  She has significant experience working with beginning and intermediate players both juniors and adults, is a certified First Tee Coach and has previously worked at other local clubs. A past collegiate player (Santa Clara University), she draws from her own experiences as well as her education and training in golf to help each player improve and enjoy the game more. Stephanie can be reached at


Cory McQuiddy
PGA Professional and OCC First Assistant

Please welcome Cory McQuiddy as the new First Assistant Golf Professional to Orinda Country Club. An alumnus of The Golf Academy of America, Cory is a Class A member of the PGA of America and a Level 2 Titleist Performance Institute Certified Golf Fitness and Junior Golf Instructor.

Prior to joining Orinda Country Club, Cory was an Assistant Professional at The Grand Golf Club in San Diego, and started his career at Almaden Country Club in San Jose. Cory’s coaching philosophy focuses on developing awareness and replacing fear and doubt with confidence and enjoyment. Cory will bring experience leading staff in high level customer service and attention to detail along with the professionalism and enthusiasm.