John Litjens
- Role
- Project Leader
- Date of birth
- 19 July 1968
- Place of birth
- Horst, Netherlands
- 1990-1993
- HTS Autotechniek Apeldoorn, Bachelor Automotive Engineering
- 1994-1997
- Inalfa Roof Systems, R&D department, product engineer
- 1997-1999
- Toyota Team Europe, Le Mans project, Integration and Race Engineer
- 1999-2000
- Toyota Motorsport GmbH, F1 project, Senior Engineer Integration
- 2000-2004
- Toyota Motorsport GmbH, F1 project, Group Leader Chassis Integration
- 2004-2008
- Toyota Motorsport GmbH, F1 project, Project Leader (Chief Designer)
- 2008-2010
- Toyota Motorsport GmbH, F1 project, Chief Project Leader (Chief Designer)
- 2010-present
- Toyota Motorsport GmbH, Chief Project Leader Race Cars