| Net Worth | $1.83 Billion |
| Date Of Birth | April 22, 1946 |
| Place Of Birth | New York City, New York, United States |
| Profession | Writer |
| Education | Booth School of Business (1969), Wharton School of the University of Pennsylvania (1967) |
| Nationality | American |
| Spouse | Nancy Freeman Marks |
| IMDB | http://imdb.com/name/nm4866418 |