Board of Directors


Viviana Buchmann – President

1953, CH, since 2014
Viviana Buchmann has longstanding experience at management and board level of national and international companies in various sectors. From 2006 to 2016 she was a member of the management board of the Mobility Cooperative and became its CEO in 2008. Prior to this, her positions included Head of Marketing and Business Development with an international holiday home provider. She has advanced qualifications in organisation and strategy development and holds an MBA from Lucerne University of Applied Sciences and Arts.


Adamo Bonorva – Delegate

1969, CH, since 2014 
Adamo Bonorva holds a degree in business economy and has 30 years of experience in the automotive sector. He has been Divisional Head of Mobility Carsharing Switzerland and Deputy CEO of the Mobility Cooperative since autumn 2011. Since May 2014 he has been Managing Director and Delegate of Catch a Car AG. Previous to this he was a freelance consultant and also worked as a managing director and sales manager. He also acquired the Executive MBA from the Lucerne University of Applied Sciences and Arts.


Thomas Wegmann – Member

1975, CH, since 2016 
Thomas Wegmann is a member of the Board of Management of Allianz Suisse and contributes his longstanding experience of the insurance sector to Catch a Car AG; even before joining Allianz Suisse he gained experience of the insurance sector as a partner with the Boston Consulting Group’s Zurich office. He studied commercial law at the University of St. Gallen (HSG) and has extensive expertise in the area of marketing and sales.


Roger Rotach - Member

1961, CH, married, two children (1995 and1999)
Since 1989 Roger Rotach has worked in the financial division of the Careal Holding Group, which maintains and administers AMAG Automobil- und Motoren AG, AMAG Leasing AG as well as other automobile-related companies and properties. He has been CFO of the Group since July 2002. Prior to this he worked for various trustee companies where he also took professional examinations to qualify as a trustee.


Bernhard Soltermann - Member

1965, CH, since 2016
After graduating from the University of Bern (lic.rer.pol), Bernhard Soltermann began to pursue his passion for cars and mobility in the automotive industry. Having gained initial experience with Peugeot Suisse, he then enjoyed a long career with Ford, including various stages in Switzerland and abroad, most recently as CEO of the Alpine countries. During his time with the US corporation he acquired an MBA in Boston/USA and Zurich. Since 2010 he has been Managing Director & COO of AMAG Automobil- und Motoren AG, responsible for the entire wholesale trade of the brands Volkswagen, Skoda, Audi, Seat and Volkswagen Commercial Vehicles. Bernhard Soltermann is also on the management board of the AMAG Group.

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