Sebastian Koch
Associate
BSc in Business Law


Since 2025, I have been strengthening our firm’s tax law team as a tax advisor, assisting clients in all matters related to tax law. Previously, I worked for several years in the fiduciary sector, advising Swiss and international clients on accounting and tax issues, and providing support with year-end planning as well as tax return procedures inclusive value added tax.
2025
Tax advisor at Barandun AG
2024
Accountant and tax advisor at Treuhand Vogel GmbH
2021
Accountant and tax advisor at TVB Treuhand AG
2016
Commercial apprenticeship at Obermühle Boswil AG
2025
University of Lucerne (MLaw – currently pursuing)
2025
ZHAW School of Management and Law (BSc Business Law)
2021
Vocational baccalaureate (Business and Economics)
2019
Commercial apprenticeship in services and administration (business track)
German, French, English