British Chamber of Commerce in Germany e.V.

British – German chamber of commerce to promote economic relations. Membership since 2003.

Irish-Business Network Germany (IBN)

Irish, social and business network in Germany.
Membership since 2012.

Architektenkammer Berlin

Public corporation.
Membership since 1996.

Architekten für Architekten

AfA is a group of architects within the representative assembly of the chamber of architecture Berlin. AfA focuses on improving the public relations work of the chamber.
Fergus Burke is a member since 2004.