
Organisation
We live our values, act as role models and stand by our word.
Thanks to our experienced consultants and specialists, we are your discussion partner of choice for all matters of advisory services, audit services and tax consulting.
Our creative and prudent solutions make space for you. Use your precious time for your core business – we look after your interests and help you to progress.
Thanks to our efficient management structure with short decision-making routes and a lean organisation, we adapt rapidly to prevailing market circumstances. We meet your changing needs with the necessary degree of flexibility and prudence by acting and not reacting.
The Partners, which are also members of the Board of Directors, ensures the independence and the freedom of decision of the T+R Ltd.
Fredy Bruegger

- Swiss Certified Tax Expert
- EMBA Controlling & Consulting
- Swiss Certified Expert for Accounting and Controlling with Advanced Federal Diploma of Professional Education and Training (PET)
- Licensed audit expert
- Partner, Member of the Board of Directors
+41 31 950 09 40
fredy.bruegger@t-r.ch
Daniel Leuenberger

- Swiss Certified Accountant
- Bachelor of Science in Business Administration
- Licensed audit expert
- Partner, Chairman of the Board of Directors
+41 31 950 09 50
daniel.leuenberger@t-r.ch
Adrian Steffen
CEO – Member of the Management Committee
- Swiss Certified Fiduciary Expert
- College of Higher Professional & Education and Training (PET) Degree in Business Administration
- MAS FH in auditing and management consultancy
- Licensed audit expert
- Partner, CEO – Member of the Management Committee
+41 31 950 09 47
adrian.steffen@t-r.ch
Beat Kiener
Member of the Management Committee
- Swiss Certified Accountant
- Licensed audit expert
- Partner, Member of the Management Committee
- Head of the Advisory Services & Division
+41 31 950 09 48
beat.kiener@t-r.ch
Martin Roethlisberger
Member of the Management Committee
- Attorney-at-Law
- Swiss Certified Tax Expert
- Partner, Member of the Management Committee
- Head of the Tax Consulting Division
+41 31 950 09 19
martin.roethlisberger@t-r.ch
Vincent Studer
Member of the Management Committee
- Swiss Certified Accountant
- Bachelor of Science in Business Administration
- Licensed audit expert
- Partner, Member of the Management Committee
- Head of the Audit Services Division
+41 31 950 09 33
vincent.studer@t-r.ch