Marshes Instructors
JON STEVENSON
GOLF DIRECTOR
Jon is widely recognized not only as a skilled instructor but as a true coach—one who builds lasting connections with his students and delivers impactful, technology-driven instruction. Leader in TrackMan launch monitor data and an advanced understanding of club fitting dynamics, Jon offers an elite-level coaching experience that bridges feel with fact.
A leader in interpreting Face-to-Path relationships and ball flight laws, Jon empowers golfers by breaking down complex metrics into clear, actionable insights. His ability to translate numbers into performance gains has made him a go-to expert for players seeking measurable improvement. From beginners to aspiring professionals, Jon tailors his coaching programs to suit all ages and skill levels. Whether refining swing mechanics or optimizing equipment through precise fitting, his comprehensive approach ensures every student leaves more informed, more confident, and better equipped to reach their goals.
Customized coaching and club fitting sessions are available upon request.
David McBain
HEAD TEACHING PROFESSIONAL
Dave became involved in the golf industry in 2012 helping golfers recognize and manage the mental and emotional factors affecting their performance. During the same period, he started coaching First Tee classes in California, eventually becoming a Level III Recognized Life and Golf Skill Coach for juniors. He has been a member of the PGA of Canada since 2018.
Dave holds an undergraduate degree in science that has served to deepen his understanding of swing technique, technology, mental processes, and emotions. He’s known for his organized and results-oriented approach, and for being very comfortable communicating at an appropriate and meaningful level of detail. This combination has made him very popular with all ages, skill levels and learning preferences.
Philosophically, Dave focuses on movement of a golfer’s body and works his way out to the clubhead, simplifying the swing along the way. He’s very much attuned to what your body is capable of and how to account for that during instruction.
Dave provides private instruction to adults and juniors. He has a passion for junior development and offers coaching programs for those interested in competition. Information and pricing is available on request.
DON RIOUX
TEACHING PROFESSIONAL
Don has been teaching golf since the opening of The Marshes Golf Club in 2002. He is a true educator and accomplished player, playing on the original Canadian Pro Tour. Don harnesses the power of communication, experience, and technology to help tap into the dormant talent in his students. He is one of the best-known instructors in the Ottawa area because he is so passionate about making a positive difference in each client he teaches.
Don teaches and coaches all skill levels with coaching programs available on request.
Fergus Barron
ASSISTANT GOLF PROFESSIONAL
After graduating through the PGA of Great Britain & Ireland, Fergus relocated to Canada in 2023, where he is now a proud member of the PGA of Canada.
Since turning professional in 2019, Fergus has developed a deep passion for both coaching and custom fitting. He combines technical expertise with a player-focused approach, aiming to deliver a comprehensive and personalized experience for every golfer.
Fergus is proficient with Trackman technology and is Quintic Ball Roll Level 2 certified—providing advanced insight into putting mechanics and ball performance. Whether working with beginners or experienced players, he is committed to helping golfers of all levels improve their game with clear instruction, data-driven feedback, and a holistic coaching philosophy.
Duncan Miller
ASSISTANT GOLF PROFESSIONAL
Duncan is a PGA of Canada Professional dedicated to helping golfers build confidence and enjoy the game. With a strong foundation in coaching beginners, he combines traditional techniques with creative, personalized approaches. A top priority when working with Duncan is to make golf fun. Duncan is available for private and semi-private lessons for beginner to intermediate golfers of all ages.
