Karl Liebenwein
| Team | LR Racing |
| residence | Wien, Austria |
| Occupation | Rechtsanwalt |
| First races | |
| sponsors | Liebenwein Rechtsanwälte |
| sport achievements |
544 Austrian GT
| Class: | Division 1 997.2/991 |
| building year: | 2011 |
| cubic capacity: | 3800ccm |
| Team | LR Racing |
| residence | Wien, Austria |
| Occupation | Rechtsanwalt |
| First races | |
| sponsors | Liebenwein Rechtsanwälte |
| sport achievements |
| Class: | Division 1 997.2/991 |
| building year: | 2011 |
| cubic capacity: | 3800ccm |