Stefan Wildi

Stefan Wildi is an experienced professional in the construction and building technology sectors, currently serving as Head of Sales at PREFA Group since August 2011. In this role, responsibilities include overseeing sales operations for roofing, facades, solar, and related systems in Switzerland. Stefan has also held positions as Sales Manager and Specialist Consultant for project development at PREFA. In addition to work at PREFA, Stefan serves as an Examination Expert for building technology project management at suissetec and has a background in field sales with Würth AG and managing projects at Wilfried Geissmann Bauspenglerei. Stefan's educational qualifications include certifications in energy consulting and project management from suissetec, sales training from Würth AG, and a foundational degree in roofing from Berufschule Lenzburg.