 In 1968, together with the noted Swiss viola da gamba player Hannelore Mueller, he founded the Schola Cantorum Basiliensis viola da gamba trio.He taught many acclaimed violists, including Jordi Savall, who succeeded him in 1974 as professor of viola da gamba, and Hannelore Mueller who succeeded him as professor of viola da gamba and baroque cello, at the Schola Cantorum Basiliensis.Wenzinger also taught at Harvard and Brandeis universities in the United States.