- Swiss Bar Association (SAV)
- Lucerne Bar Association (LAV)
- Society of Jurists of the Canton of Lucerne
- Chamber of Trade and Industry of Central Switzerland (IHZ)
- Trade Association of Meggen (GVM)
- Alumni Association, Executive Master of Business Administration,
  University of St. Gallen (EMBA HSG)
- Alumni Association, University of St. Gallen (HSG)
- Board Network International Center for Corporate Governance
- Uri Officers‘ Association
- IFU Info Forum Free Entrepreneurship (Member of the Management Board and CEO)
- Pulsus, association for socially responsible medicine (Member of the Management
  Board and CEO)
- Rotary Club of Küssnacht – Rigi - Meggen
- Club Team-U-300 FC Meggen
- Jacobin, Fraternity, Altdorf
- Swiss Cynological Society (SKG)
- Cynological Association of Lucerne (KVL)
- Meggen Ski and Sports Club
- Meggen Tennis Club

Brücker Attorneys-at-Law | Brücker AG | Lidostrasse 6 | CH-6006 Lucerne | Phone +41 (41) 375 35 00