Executive / Secretary

Executive / Secretary


Members of the FIDEN Board of Directors (from left to right)

Jesús Martín López, Jürg Brechbühl, Hans Ziegle, Viktor Wagner, Tanja Čujić-Koch, Roberto De Zorzi, Markus Häfner

Board of Directors/Office

The members of our Board of Directors are experienced businessmen and managers who in their countries and within Europe take part at the highest level where decisions relevant to the industrial cleaning sector are discussed and made. FIDEN and all of its members benefit from their expertise and the personal contact with them within the circle of FIDEN’s members.


Vice President

Member of the Board

Member of the Board

Member of the Board

Member of the Board

Member of the Board

Hans Ziegle, CEO Ziegle Gruppe, Ludwigshafen

KR Viktor Wagner, CEO REIWAG Gruppe, Vienna

Roberto De Zorzi, CEO Iniziative Venete, Venice

Jesús Martín López, CEO Seresma S.A., Madrid

Jürg Brechbühl, Director Key Account Management | Vebego AG, Zurich

Markus Häfner, Managing Director | Tana-Chemie GmbH

Tanja Čujić-Koch, CEO Cujic Gebäudedienste GmbH, Berlin


FIDEN’s Office is located in the centre of Munich in close vicinity to Königsplatz and the Lenbachhaus Museum. The team of Managing Director Laurent Westermeyr, who has served FIDEN since 1995, is multilingual and has international experience due to its frequent activities abroad.

Managing Director

RA Laurent Westermeyr