The artax group consists of experts in judiciary, business management, financial management, accountancy and auditing. 


Senior Partner

Bernhard Madörin

Dr. iur.

Tax and Fiduciary Expert

Licensed Audit Expert RAB  (Reg.109127)

Licensed Insurance Intermediary FINMA  (Reg.26800)




Francine Fimbel

Certified Accountant BTS CGE

Licensed Auditor RAB  (Reg.101120)

Urs Fischer


Fiduciary / VAT Specialist STS

Licensed Auditor RAB  (Reg.108426)

Michael Hasler 

Certified Fiduciary Specialist

Licensed Audit Expert RAB  (Reg.109145)

Fabian Egger

Certified Finance and Accounting Specialist

Licensed Auditor RAB  (Reg. 110869)



Mariana R. Almeida Apprentice first year
Gadafi Fazlijevic M.Sc. in Business & Economics
Patrizia Kaufhold Certified Fiduciary Clerk / Real Estate Tax Specialist
Martin Limberger

B.A. in Business Administration

Certified accountant IHK

Sevda Malikov Apprentice second year
Sandra Rodoni

Administrative Assistant

Michelle Rünzi Administrative Assistant
Denise Sollier Administrative Assistant / Accountant
Dolores Stevanja BLaw
Hedon Sulimani

Tax and Accounting Assistant

Dominic Suter

lic. iur.

Tax and Mobility Specialist


External Associates

Bruno Ruh

Audit Counsel

Certified Public Accountant and Auditor

Licensed Audit Expert RAB  (Reg.103431)