| Nationality: | Dutch |
| Date of Birth: | Sunday, 12 December 1948 |
| Age: | 64 years, 187 days (6 months, 8 days) |
| Place of birth: | Eindhove, Netherlands |
| Debut: | 1975 Spanish Grand Prix |
| Active years: | 1975 (1) |
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| Rd | Date | Grand Prix | Constructor | Car | Grid | Race | Points | Champ. Points | Rank |
| 1 | 12 Jan | Argentina | |||||||
| 2 | 26 Jan | Brazil | |||||||
| 3 | 1 Mar | South Africa | |||||||
| 4 | 27 Apr | Spain | Ensign-Ford Cosworth | N174 | 19 | Ret | 0 | 0 | NC |
| 5 | 11 May | Monaco | Ensign-Ford Cosworth | N174 | DNQ | 0 | 0 | NC | |
| 6 | 25 May | Belgium | Ensign-Ford Cosworth | N174 | Np | 0 | 0 | NC | |
| 7 | 8 Jun | Sweden | 0 | NC | |||||
| 8 | 22 Jun | Netherlands | 0 | NC | |||||
| 9 | 6 Jul | France | 0 | NC | |||||
| 10 | 19 Jul | Great Britain | Ensign-Ford Cosworth | N175 | DNQ | 0 | 0 | NC | |
| 11 | 3 Aug | Germany | 0 | NC | |||||
| 12 | 17 Aug | Austria | Ensign-Ford Cosworth | N174 | 27 | NC | 0 | 0 | NC |
| 13 | 7 Sep | Italy | Ensign-Ford Cosworth | N174 | DNQ | 0 | 0 | NC | |
| 14 | 5 Oct | United States | Ensign-Ford Cosworth | N174 | 22 | Ret | 0 | 0 | NC |