Professor Sascha Wienhausen graduated as an Authorised CVT teacher in June 2017. Sascha is Dean of the Institute of Music at the University of Osnabrück, where he teaches and performs both pop and opera. Sascha has sung numerous leading roles in opera productions at the Vienna Mariahilfer Oper and has performed in many musical theater productions. Sascha is a Certified Master Teacher of Estill Voice Training and enrolled in the 3-Year Singer/Singing Teacher Diploma Course at CVI to qualify as an Authorised CVT Teacher. In this interview, Sascha talks about his appreciation of CVT, and how CVT and EVTS supplements each other for teaching and researching purposes.