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


Michael Merritt
PGA Apprentice and Assistant Golf Professional

Michael brings enthusiasm and passion to his work and for the game to help people of all ages and abilities. Michael can be reached at

2012 NCPGA Assistant Cup Member
-  2013-2014 NCPGA Assistant Apprentice Division
   Committee Member

-  Joined Orinda Country Club in 2012
-  Certified Titleist Fitter
-  Graduate of UCSD with a BS in Management Science