Schwan started his career as a trainee at the Roche office in
Basel, Switzerland. He has worked in a number of positions across the globe for Roche. He was appointed CEO of the
Roche Group at its Annual General Meeting on 4 March 2008, replacing Franz B. Humor. Previously, Schwan was managing director of
Roche's Diagnostics Division. He has been a member of the Board of Directors of Roche Holding AG since 2013. At the Annual General Meeting on 14 March 2023, he was elected chairman of the Board of Directors, succeeding Christoph Franz. Thomas Schinecker became Schwan's successor as CEO. From 2014 to 2022, he was a member of the board of directors of
Credit Suisse, and from 2017 its vice chairman. He stepped down from the position of vice-chair in March 2022. == Memberships ==