| Since 1986 |
Member of Bavarian Chamber of Architects |
| Since 1992 |
Member of Registration Committee |
| Since 1992 |
Elected member of Representative Council |
| |
meeting of Bavarian Chamber of Architects |
| 1992 – 2000 |
Member of competition committee Swabia |
| 1999 – 2003 |
Bavarian National Chairman in Association of |
| |
German Interior Designers (BDIA) |
| Since 2004 |
again elected Representative Council meeting of |
| |
Bavarian Chamber of Architects and |
| |
member of committee Order of Profession |
| 2007 – 2011 |
Vice President Association of |
| |
German Interior Designers (BDIA) |