BHK Holz- und Kunststoff KG H. Kottmann of Büren has carried out a generation change in the sales sphere. Volker von Vulté has handed over the management of sales and marketing for the area of interior work to Ingolf Mattheé, who has been employed as the company's export manager since 2002. He is ably supported by Andreas Woitag (sales manager Germany) and Jürgen Rodejohann (field sales manager), who are equally experienced employees.