Sibylle Keller

Sibylle joined the XELLENZ Group in January 2020. She supports XELLENZ Treuhand AG and XELLENZ Revisionen GmbH as a team leader in the area of fiduciary services and consulting.

Education and qualification

After studying economics at the University of Zurich, majoring in finance, Sibylle successfully completed her doctorate at the Accounting Chair of the University of Zurich. In 2021, she successfully completed further training to become a certified fiduciary expert.

Professional experience

After her doctorate, Sibylle worked for several years as an accounting specialist for complex business transactions at an insurance company. There she also worked in the area of internal control systems. Most recently, she worked as an auditor for a cantonal financial control.

What Sibylle appreciates about XELLENZ

She appreciates the interesting and varied work, the great teamwork and the direct customer contact.

Interests and hobbies

She loves to spend her free time with her family in nature, be it hiking, cycling or skiing.