In the world of golf administration there is no more important role than Chief Executive of the R&A. 
Former London-based businessman Martin Slumbers was appointed to that role in 2015 and has quietly set about evolving the culture at the organisation to something more in keeping with modern society. 
A lifetime golfer with an understanding of the game at the grass roots level, he has demonstrated a capacity for innovative thought in his six years in the job to date and, as he reveals to John Huggan in Episode 39, there is more to come.