Stefan Wiesner

Stefan Wiesner is an experienced professional currently serving as a Firmenkundenberater in Merchant & Shopping Solutions at PostFinance since October 2016, specializing in EFT/POS terminals and e-commerce solutions. Wiesner has held various leadership roles, including ad interim Leiter Geschäftskunden NW-CH, where responsibilities included preparing and conducting sales meetings, setting ambitious goals, and enhancing client relations through training and quality assessments. Previous roles at PostFinance involved consulting for business clients, leading sales initiatives, and ensuring quality in service delivery. Beyond banking, Wiesner has project management experience at DePuy Synthes, where contributions included overseeing global quality projects and developing SOP processes. With a strong educational background, including a Bachelor of Science in Business Administration and a CAS in Transformation Management, Wiesner combines expertise in business communication and change management to drive successful outcomes.