Driver Bio
| Nationality | German |
| Birthplace | St Ingbert, Germany |
| Born | 20 July 1964 |
| First Grand Prix | 1988 Brazilian Grand Prix |
| Last Grand Prix | 1990 Spanish Grand Prix |
| Years Active | 1988–1990 |
| Current/Last Team | Arrows |
Grand Prix Stats
| Race Entries | 34 |
| Race Starts | 9 |
| Did Not Start | 0 |
| Best Race Start | 15th |
| Best Race Finish | 12th |
| Retirements | 7 |
| First-Lap Retirements | 0 |
| Not Classified | 0 |
| Disqualified | 0 |
| Did Not Qualify | 11 |
Qualifying
| Qualifying Sessions | 34 |
| Reached Q3 | 0 |
| Q2 Eliminations | 0 |
| Q1 Eliminations | 0 |
| Did Not Qualify | 11 |
Stats by Season
| Year | Constructor | Entries | Starts | Wins | Podiums | Poles | Fastest Laps | Front Rows | DNF | Best Start | Best Result | Pts Finishes | Points | Championship |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 | Zakspeed | 16 | 6 | 0 | 0 | 0 | 0 | 0 | 5 | 15 | 12 | 0 | 0 | NC |
| 1989 | Zakspeed | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | – | 0 | 0 | NC |
| 1990 | Arrows | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 12 | 0 | 0 | NC |
Stats by Constructor
| Constructor | Years | Entries | Starts | Wins | Podiums | Poles | Fastest Laps | Front Rows | DNF | Best Start | Best Result | Pts Finishes | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zakspeed | 1988–1989 | 32 | 8 | 0 | 0 | 0 | 0 | 0 | 7 | 15 | 12 | 0 | 0 |
| Arrows | 1990 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 12 | 0 | 0 |
Teammates & Qualifying Head-to-Head
| Teammate | Years | Races | Qualifying H2H |
|---|---|---|---|
| Piercarlo Ghinzani | 1988 | 16 | 8–8 |
| Aguri Suzuki | 1989 | 16 | 13–3 |
| Michele Alboreto | 1990 | 2 | 1–1 |
