Preston Robert "Bob" Tisch was an American businessman who was the chairman and—along with his brother Laurence Tisch—was part owner of the Loews Corporation. From 1991 until his death, Tisch owned 50% of the New York Giants football team and shared ownership of the team with Wellington Mara. Wikipedia*
On the C-SPAN Networks:
Laurie Tisch has one video in the C-SPAN Video Library; the first appearance was a 2007 Forum.