Who is Herman Ache from Deal Breaker and what is their importance?

Herman Ache is a gangster and the brother of Frank Ache. Herman is in his early sixties and has capped teeth. Ache wears a toupee (gray) and looks as though he has had plastic surgery done on his face. Herman Ache is a fanatic about the game of golf. He is tan and appears to be very physically fit. When Myron meets Herman Ache, Ache is wearing white golf pants and a yellow polo shirt.