In 'Breaking Bad', what is the name of Walter White's DEA brother-in-law?

In 'Barney & Friends', what kind of creature is Barney? In 'Thomas & Friends', what kind of vehicle is Thomas? In 'Paw Patrol', what is the name of the boy who leads the pups? In 'Bluey', what breed of dog is Bluey? In 'Breaking Bad', what fast-food chain does Gus Fring own? In 'Breaking Bad', what color is Walter White's signature product? In 'The Sopranos', what is the name of Tony's therapist? In 'Mad Men', what is Don Draper's real name?