
Grant Moir
Grant Moir is a tournament rules official who gained attention during the British Open after he imposed a two-shot penalty on Bryson DeChambeau for allegedly improving the area of his intended swing. Moir's decision sparked controversy and debate within the golf community, as he explained the reasoning behind the ruling, which adheres to the strict regulations of the game.
Power1,295
Reach32,559
Country presence
Recent news mentions
Grant Moir is the chief executive of the Cairngorms national park, stating it was the worst fire the park had seen.
Swathes of Cairngorms unrecognisable after 12 days of ‘cataclysmic’ wildfires | WildfiresThe Guardian·
United Kingdom· 2026-07-27
Grant Moir confirmed that Bryson DeChambeau had been docked two shots for improving the area of his intended back swing.
Bryson DeChambeau threatens to quit British Open after two-shot penalty for improving conditions of a shotThe Sydney Morning Herald·
Australia· 2026-07-18




