• Berlin Attorneys' Association (BAV)
   www.berliner.anwaltsverein.de

• British Chambers of Commerce in Germany (BCCG), Cologne,
   (Vice President, Chairman of Regional Group Berlin-Brandenburg)
   www.bccg.de

• British-German Jurists' Association (DBJV), Hamburg
   www.dbjur.de

• European Lawyers' Union (UEA), Luxemburg
   www.uae.lu

• German-Australian-New Zealand-South Pacific Association,
   Hamburg
   www.oav.de

• German-Australian Jurists' Association (DAUSJV), Cologne,
   (President)
   www.dausjv.de

• German Lawyers' Association, Berlin, Member of Solicitor-Notaries
   Committee
   www.anwaltverein.de

• International Bar Association (IBA), London
   www.ibanet.org

• International Chamber of Commerce (ICC), Paris
   www.iccwbo.org

• The Commonwealth Lawyers' Association (CLA), London
   www.commonwealthlawyers.com

• The Honourable Society of the Inner Temple, London
   www.innertemple.org.uk 

• The London Court of International Arbitration (LCIA)
   www.lcia-arbitration.com

• The Notaries' Society (TNS), London
   www.thenotariessociety.org.uk

• The Scriveners' Company (TSC), London
   www.scriveners.org.uk