Stefan is a passionate strategist with an eye for detail and implementation. He gained his experience in this field through working more than 25-years in strategy functions in consulting and industry roles. Over the past 10 years, Stefan's primary focus was on Digital Signage and DooH. He is an industry thought leader and keynote speaker on topics like Green Signage, Business Critical Concepts, and Engaging Experiences. In his work, Stefan has been involved in a number of change and transformation projects. They span from the development of company, product, service, and go-to-market strategies, to M&A, financial and business planning, to the implementation of restructuring programs.