Mario Theissen | |
|---|---|
 Mario Theissen (2015) | |
| Born | 17 August 1952 |
| Nationality |  German |
Mario Theissen (born 17 August 1952 in Monschau, Germany) is the former BMW Motorsport Director and was team principal of BMW Sauber, the company's Formula One team from 2005 until 2009, when BMW sold the team back to Peter Sauber.