| Net Worth | $100 Million |
| Date Of Birth | May 26, 1955 |
| Place Of Birth | Antioch, Illinois, United States |
| Height | 1.73 m |
| Profession | Businessperson |
| Education | Harvard Business School (1979), Massachusetts Institute of Technology (1977), Harvard University |
| Nationality | American |
| Spouse | Carmen thain |
| Children | Alex Thain, Victoria Thain, Nicole Thain |
| Nicknames | John A Thain , John Alexander Thain |