Walter H. Shorenstein was an American billionaire real estate developer and investor. His company, Shorenstein Company, owned 130 buildings totaling at least 28 million square feet of office space at the time of his death. Wikipedia*
On the C-SPAN Networks:
Walter Shorenstein has four videos in the C-SPAN Video Library; the first appearance was a 1992 Forum as a Father. The year with the most videos was 2004 with two videos. Most appearances with Tom Brokaw (2), Dan Rather (2), Jim Lehrer (2).