G.H. Mumm signs deal with Miles Chamley-Watson "We're proud to partner with Miles Chamley-Watson, who is a groundbreaking force in fencing and fashion. Miles exudes the values of our brand, driving progress in his field with style," said Tina Reejsinghani, G.H.Mumm U.S. Director. "He will be a key ambassador and partner of the brand. His bold and daring attitude is a natural fit to the G.H.Mumm style and heritage."