Online trading of weapons, ammunition, target and observation optics, thermal imaging and night vision technology, and other equipment for hunters, sports shooters, and nature observers since 2013; 

Other industry expertise: 

2006 - 2013 Development and management of the BROWNING DEALER PARTNER distribution system in Southern Germany as a sales representative for BROWNING/WINCHESTER International S.A.,         

                             Herstal / Belgium 

1995 - 2006 Sales outside service in the weapons specialty trade at JASPO GmbH, Cologne (wholesale of EDUARD KETTNER), as well as MANFRED ALBERTS GmbH in Wiehl 

1985 - 1995 Sales outside service in the weapons specialty trade at UMAREX GmbH in Arnsberg, as well as CUNO MELCHER KG in Solingen