Quadracci, 66, Found Dead In Lake

Rivello also knew and worked with Mr. Quadracci's father, the late Harry R. Quadracci—a trail blazer in the early days of web offset printing.

"I feel like I've lost more than a friend. He's been like both a father and a brother to me," Rivello said. "There is no one I can look to in the industry who's left a bigger imprint than Harry Quadracci.