Info
| Last name | Wittwer |
| First name | Greg |
| Nationality |  United States |
| Date of birth | 31-01-1983 |
| Age | 42 |
| Date | Rank | Race |
|---|---|---|
| 31-10 | 22 | Cincy3 Harbin Park (C2) |
| 21-09 | 20 | Charm City Cross (C2) |
| 20-09 | 28 | Charm City Cross (C2) |
| 07-09 | 12 | Nittany Lion Cross (C2) |
| 06-09 | 12 | Nittany Lion Cross (C2) |