Mike Harvey, Fred Hassen, Dave Skoletsky and Darin Shepherd during a fundraiser for a humane society in Florida. This No Limitations seminar raised 1600.00 dollars for the humane society. Darin Shepherd runs the “Sit Means Sit” dog training business in Atlanta Georgia for dog obedience, dog behavior and dog training. Darin and the other “Sit Means Sit” Dog Trainers serve all of Mtero Atlanta including Alpharetta, Buckhead, Douglasville, Decatur, and Marietta.