"Our specialty is the difficult roof, better known as the job no one else wants."

When she was a young child, Yvonne Collier's father, Jerry Cannon, worked first for Tennessee Sheet Metal and then for R.D. Herbert & Sons Roofing. "He worked in the sheet metal department and I was always fascinated with his skill," says Collier. "Watching him take a sheet of copper and turn it into something so detailed and beautiful was truly amazing."