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Our team

Consistent points of contact, not rotating responsibilities

Our experienced staff combine professional qualification with in-depth knowledge of the Liechtenstein environment. Direct responsibilities and a long-established, well-coordinated team create continuity across the entire engagement. Click on a team member for more information and direct contact details.

Auditors

mathias.hemmerle(at)areva.li
thomas.rueegsegger(at)areva.li
ferdinand.schurti(at)areva.li
rainer.felgner(at)areva.li
matthias.eberle(at)areva.li
denise.becker(at)areva.li

Client Services

jana.buechel(at)areva.li
manuel.vrisk(at)areva.li
sina.eisler(at)areva.li
lorin.rasberger(at)areva.li
nicole.hemmerle(at)areva.li
raphael.bosshart(at)areva.li
isabelle.wolf(at)areva.li
henrieta.beresova(at)areva.li
corina.wigger(at)areva.li
mattia.perone(at)areva.li

Backoffice

nicole.mueller(at)areva.li
sarah.brunhart(at)areva.li
selina.marxer(at)areva.li

Board of Directors

peter.hemmerle(at)areva.li
hans-werner.gassner(at)areva.li
Dr. Peter Hemmerle

Dr. Peter Hemmerle

peter.hemmerle(at)areva.li

Professional Background

  • Board member for various mandates
  • Degree in Business Administration from the University of St. Gallen (HSG) and the University of Innsbruck
  • Licensed trustee in Liechtenstein
Dr. Mathias Hemmerle

Dr. Mathias Hemmerle

Member of Management Auditor (Liechtenstein) · Certified Auditor (Switzerland) With AREVA since 2011

+423 232 68 69
mathias.hemmerle(at)areva.li

Professional Background

  • Several years at an international audit firm in Zurich
  • Degree in Business Administration from the University of Innsbruck
  • Doctorate from the University of Innsbruck
  • Licensed auditor in Liechtenstein and Switzerland (certified audit expert)
  • Trustee licence under Art. 5 para. 1 TrHG
  • President of the Auditors’ Association Liechtenstein and member of the Trustee Examination Board
Thomas Rüegsegger

Thomas Rüegsegger

Member of Management Auditor (Liechtenstein) · Certified Auditor (Switzerland) With AREVA since 2021

+423 399 38 15
thomas.rueegsegger(at)areva.li

Professional Background

  • Several years at a Swiss major bank
  • Several years in audit for industrial and financial-services companies
  • Licensed auditor in Liechtenstein and Switzerland
  • Special-law audit licence from the Liechtenstein FMA for banks, e-money institutions, payment service providers, asset management companies, investment funds and management companies under UCITSG, AIFMG, IUG, and anti-money-laundering under the Liechtenstein Due Diligence Act
  • Managing Director of the Auditors’ Association Liechtenstein (WPV)
  • Lecturer at the University of Liechtenstein
Ferdinand Schurti

Ferdinand Schurti

Member of Management Auditor (Liechtenstein) · Certified Auditor (Switzerland) With AREVA since 1995

+423 399 38 12
ferdinand.schurti(at)areva.li

Professional Background

  • Commercial apprenticeship and many years at a Liechtenstein trust company
  • Certified accountant (Swiss federal diploma)
  • Certified trustee (Swiss federal diploma)
  • Licensed auditor in Liechtenstein and Switzerland (certified audit expert)
  • Licensed trustee in Liechtenstein
Dr. Hans-Werner Gassner

Dr. Hans-Werner Gassner

Auditor (Liechtenstein) · Certified Auditor (Switzerland)

hans-werner.gassner(at)areva.li

Professional Background

  • Several years at audit firms as auditor and managing director
  • CFO of a Liechtenstein major bank
  • Chairman of the board of a Liechtenstein major bank
  • Degree in economics with a focus on auditing and trust management from the University of St. Gallen
  • Doctorate (Dr. oec.) from the University of St. Gallen (HSG)
  • Licensed auditor in Liechtenstein and Switzerland (certified audit expert)
Rainer Felgner

Rainer Felgner

Auditor (Liechtenstein) With AREVA since 1994

rainer.felgner(at)areva.li

Professional Background

  • Degree in Business Administration from the University of St. Gallen (HSG)
  • Licensed auditor in Liechtenstein
Matthias Eberle

Matthias Eberle

Auditor (Liechtenstein) · Certified Auditor (Switzerland) With AREVA since 2012

matthias.eberle(at)areva.li

Professional Background

  • Several years at an audit firm
  • Master’s in Accounting and Finance from the University of St. Gallen (HSG)
  • Licensed auditor in Liechtenstein and Switzerland (certified audit expert)
Denise Becker

Denise Becker

Auditor (Liechtenstein) · Certified Auditor (Switzerland) With AREVA since 2023

denise.becker(at)areva.li

Professional Background

  • Several years in audit for industrial and financial-services companies
  • Licensed auditor in Liechtenstein and Switzerland
  • Special-law audit licence from the Liechtenstein FMA for insurance and anti-money-laundering under the Liechtenstein Due Diligence Act
  • Board member of a Swiss bank
Jana Büchel

Jana Büchel

Audit Engagement Lead

jana.buechel(at)areva.li

Professional Background

  • Commercial apprenticeship and several years as a financial accountant at an industrial company
  • Qualified accounting clerk
  • Certified business economist (HF)
  • Certified specialist in finance and accounting (Swiss federal diploma)
Manuel Vrisk

Manuel Vrisk

Audit Associate

manuel.vrisk(at)areva.li

Professional Background

  • Matura (secondary school diploma) from the Handelsakademie in Bludenz
  • Several years in accounting at a trading company
  • Qualification as Accounting Associate (Sachbearbeiter Rechnungswesen)
Raphael Bosshart

Raphael Bosshart

Audit Associate

raphael.bosshart(at)areva.li

Professional Background

  • Commercial apprenticeship at an industrial company
  • Bachelor’s in Business Administration (University of St. Gallen) with a focus on accounting, controlling and auditing
Lorin Rasberger

Lorin Rasberger

Audit Associate

lorin.rasberger(at)areva.li

Professional Background

  • Internship at a Liechtenstein trust company
  • Internship at a Liechtenstein audit firm
  • Degree in Management & Law from the Management Center Innsbruck
  • Currently training as a Swiss certified auditor (eidg. dipl. Wirtschaftsprüfer)
Henrieta Beresova

Henrieta Beresova

Audit Associate

henrieta.beresova(at)areva.li

Professional Background

  • Master’s degree in Business Administration
  • Case handler at a Liechtenstein trust company
Sina Eisler

Sina Eisler

Audit Associate

sina.eisler(at)areva.li

Professional Background

  • Commercial banking apprenticeship
  • Business economist (HF), Bern
  • Several years in financial controlling at a large corporation
Nicole Hemmerle-Frick

Nicole Hemmerle-Frick

Client Services

nicole.hemmerle(at)areva.li

Professional Background

  • Commercial training in the Liechtenstein trust sector
  • Bachelor of Science (FHO) with a focus on banking and finance
  • Several years as a client advisor at a Liechtenstein bank and in the trust sector
Isabelle Wolf

Isabelle Wolf

Client Services

isabelle.wolf(at)areva.li

Professional Background

  • Training as a tourism management assistant with Matura
  • Experience in hospitality
  • Qualified accounting clerk
Nicole Müller

Nicole Müller

Administration & Back Office

nicole.mueller(at)areva.li

Professional Background

  • Commercial apprenticeship
  • Accounts-receivable clerk at a public institution
  • Finance clerk at a Liechtenstein company
Sarah Brunhart

Sarah Brunhart

Administration & Back Office

sarah.brunhart(at)areva.li

Professional Background

  • Several years in sales and retail
  • Several years as a sales support and bookkeeping clerk
  • Diploma in management with a focus on corporate logistics
Mattia Perone

Mattia Perone

Client Services

mattia.perone(at)areva.li

Professional Background

Details to follow.
Selina Marxer

Selina Marxer

Administration & Back Office

selina.marxer(at)areva.li

Professional Background

Details to follow.
Corina Wigger

Corina Wigger

Audit Associate

corina.wigger(at)areva.li

Professional Background

Details to follow.