Reto Koller

Reto Koller is a seasoned sales consultant specializing in domestic systems, currently serving at Schmid AG in the energy solutions sector since September 2020. Prior to this role, Reto Koller worked at Viessmann for seven years as a VPI sales consultant, from September 2013 to September 2020. This extensive experience in sales within the energy industry positions Reto Koller as a knowledgeable professional in the field.