LeMans Series, GT2-16. (Felbermayr-Porsche, 2 races)
Porsche Supercup (some races)
FIA GT Championship, 44. (Reiter-Lamborghini, one race), GT2-44. (Felbermayr-Porsche, one race + Prospeed-Porsche, one race)
American LeMans Series, GT2-31. (TransSport-Porsche, 2 races)

2006:

LeMans Series, GT2 (T2M-Porsche, one race)

2003:

Renault Clio Eurocup, 14. (some races)
German Renault Clio Cup, Champion

2002:

German Renault Clio V6 Cup, 3.

2001:

German Renault Clio Cup, 6.

2000:

German Ford Puma Cup, 7.
German Endurance Trophy

1999:

German Porsche Carrera Cup (some races)
Porsche Supercup (some races)

1998:

German Porsche Carrera Cup, 3.
Porsche Supercup (some races)

1997:

German Porsche Carrera Cup, 10.
Porsche Supercup (some races)

1996:

German Formula BMW, 8.

1995:

Karting

1994:

Karting

1993:

Karting

Caption

Find out how information in Speedsport Racedriver Database is structured:
Syntax:	Series, final Position (team, sasioninfo + team, saisoninfo)
Example:	British Formula 3, 13. (Promatecme, part season + Carlin, 2 races)
Description:	The driver raced in british Formula 3, his final championship position was 13th. He first drove half a season for Promatecme, then two races for Carlin. Team and saisoninfo within brackets is sorted by date (as far as known).
When a driver races in more than one championship per season, that one is listed above (s)he last started with (as far as known).
Example:	FIA GT Championship (Lister, 2 races) European Touringcars, 10. (Carly-BMW) Japanese GT Series, 17. (Dome-Honda)
Description:	The driver raced in European Touringcars as well as in Japanese GT Series. The first race of European Touringcars was later that that of Japanese GT Series, so Japanese GT Series is noted below and European Touringcars above. The drivers first race in FIA GT was much later, therefore this information is far above.
Possibilities for saisoninfo:
one race 2 races some races (more than 3 races and less than 50% of the season part saison (about 40%-60% of a sasion completed) no race (driver did not start a race, for whatever reason) no info (when saison is conplete or nearly complete - or if no detailed information is known)
The following kind of motorsport are listed without details:
Karting Slalom Hillclimbing Club Racing (with some exceptions) Historic Racing Sprintcars Midgets Autocross RallyCross Rally Motorcycle Racing Powerboat Racing Ice Racing (with exception to Trophy Andros) and some other kind of sport, which are not related to Speedsport Magazine.