Member of the Ausstellungs- und Messe-Ausschuss der Deutschen Wirtschaft e.V. - AUMA (Association of the German Trade Fair Industry) - Cologne
Member of the Gesellschaft der Freunde der Lehranstalt des Deutschen Textileinzelhandels Nagold e.V. (Society of Friends of the Teaching Insitute of the German Textile Retailers) - Stuttgart