| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jonathan C. "Jon"•Tiomkin | |
| Used name | Jon•Tiomkin | |
| Born | 12 July 1979 in Brooklyn, New York, New York | |
| Measurements | 180 cm / 86 kg | |
| Affiliations | Fencers Club — New York, New York | |
| NOC | United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Fencing | Jon Tiomkin | ||||
| Foil, Individual, Men (Olympic) | 30 | |||||
| Foil, Team, Men (Olympic) | United States | 4 |