Olivier Jossen

Olivier Jossen is a seasoned professional with extensive experience in the field of ventilation and building technology. Currently serving as an Energieberater Geschäftskunden at ewz since September 2024, Olivier has also held the position of CEO at Jossen HomeArt since June 2014, managing a stand at the Christmas market in Bremgarten. Previous roles include Projektleiter Lüftung at HHM Gruppe from October 2022 to July 2024, Consultant Bauherrenberatung at Amstein + Walthert from May 2016 to October 2022, and various positions in sales and project management in leading companies such as Seven-Air Gebr. Meyer AG and Walter Bösch GmbH & Co KG. Olivier's career in the industry began with a degree in Haustechnikplaner Fachrichtung Lüftung from Waldhauser + Hermann AG, obtained between 1993 and 1997.