Marc Weißbrenner

Marc Weißbrenner serves as the Head of Field Sales at Energieversum GmbH & Co. KG since August 2021, where significant achievements include building a sales team of 150 members that contributes approximately 70% of the company's revenue. Additionally, Marc Weißbrenner has been the Geschäftsführer at APEX Promotion GmbH since May 2023, collaborating with Lion Knöpfle to enhance the company's position among German sales agencies. Prior experience includes a role as a Kundenberater at Energiekonzepte Mitteldeutschland GmbH from January 2020 to July 2021.