Claude Burgdorfer

As a partner and founder Claude brings to the table technical skills and competences acquired within"Big-4" companies over the past three decades, being in charge of a regional office in the last assignment.

Thibault Girardin

As a partner since April 1st, 2019, Thibault brings ten years of fiduciary experience, five of which being within a "Big-4 company".

Lucie Vuillemin

As a senior since April 1st, 2019, Lucie holds a Master Degree in Law and Tax and has a few years of experience in fiduciary.

Thibaut Franchini

As a senior since February 1st, 2020 and holder of a Master Degree in Accounting, Control and Finance from the HEC Lausanne, Thibaut also gathered several years of experience in the fields of auditing and business consulting.

Our clients



  • Individuals
  • One-person company
  • Simple partnership
  • Partnership
  • Limited partnership
  • Inheritance
  • Consortium


Capital company

  • Limited partnership on shares
  • Limited liability company
  • Limited Company
  • Group of companies

Other entities

  • Association
  • Foundation
  • Cooperative corporation
  • Public-law entity
  • Union
  • Commune