Gilles Thiéry

Certified audit expert

Gilles Thiéry’s finance practice focuses on: ordinary and limited audit of financial statements, accounting, preparation of financial statements and consulting, special audits, implementation of internal control systems and quality, financial analysis and business valuation, coaching during establishment of new business and restructuring, corporate succession planning, national tax questions. Gilles Thiéry is also a member of various boards of directors.


2014 Board Member and General director LacMont AG, Zug
2013 Owner of THIERY Treuhand und Wirtschaftsprüfung GmbH
2013 CFO Medena Holding AG, Affoltern am Albis
2010 Senior Manager Fidinter Treuhand AG, Zürich
2008 CFO Pfleiderer Schweiz AG, Baar
2001 Senior Manager PricewaterhouseCoopers, St. Gallen
1995 Auditor and consultant Coopers & Lybrand AG, St. Gallen
1998 Certified auditor
1994 University of St. Gallen (MA. HSG)


German, English, Italian, French


licensed auditor