. Who is Martin Dingman though? Dingman is a remarkable leather craftsman out of the Ozark Mountains. A lifer in the clothing market, Dingman has worked across the board. From... working in department stores to launching a bow tie line to designing Cole Haan accessories to his current leather goods line, the man has done it all. Read more at SetTheTrotLine.com... Dingman. Martin has been in the leather business for almost 30 years, and in that time he has honed his craft beyond the expert level. To say that Martin is an artist would...