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)



Luana Chenaux Certified Fiduciary Clerk
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
Vejsil Shabanoski Apprentice first year
Denise Sollier Administrative Assistant / Accountant


Elisabeth Stanojevic

Certified Accounting and Tax Clerk

Payroll Specialist NBW

Dolores Stevanja BLaw
Hedon Sulimani

Tax and Accounting Assistant


External Associates

Bruno Ruh

Audit Counsel

Certified Public Accountant and Auditor

Licensed Audit Expert RAB  (Reg.103431)