Jonathan Markus is a Director in the Audit Industry, Services, Institutions division at Grant Thornton Switzerland/Liechtenstein in Geneva.
Professional experience
Jonathan Markus has in-depth knowledge of the audit of annual single-entity and consolidated financial statements prepared in line with the Swiss legislation and the IFRS, Swiss GAAP FER and US GAAP standards. His expertise also extends to audits of internal control over financial reporting in accordance with the Sarbanes–Oxley Act.
Before joining Grant Thornton Switzerland/Liechtenstein, Jonathan Markus spent more than seven years working at a Big Four firm where, in his capacity as licensed audit expert, he was responsible for the accounts of various family-owned and international groups.
He is a specialist in the audit of international companies and private enterprises. His clients come from various sectors and his professional activity focuses on auditing industrial and manufacturing companies, as well as companies from the aeronautical, pharmaceutical, consumer goods, energy and cosmetics industries.
Professional qualifications and memberships
Jonathan Markus is an audit expert licensed by the Federal Audit Oversight Authority (FAOA) and a Swiss Certified Public Accountant.
He holds an MSc in Finance awarded by the Faculty of Business and Economics (HEC) at the University of Lausanne.
He is also a member of EXPERTsuisse.
Languages
In addition to his native language of French, Jonathan Markus speaks fluent English.
- Audit expert by the Swiss Federal Audit Oversight Authority (FAOA)
- Swiss Certified Public Accountant
- MSc in Finance
