Management team
Meet the team
Ronald A. Beau
Director
CEO
Ronald is involved in all service lines, with a particular focus on the planning of tax, legal and corporate affairs for private estates and international groups.
Isabel Amar-Castro
Deputy Director, Head of
HR & PAYROLL
Isabel leads a team of HR and payroll specialists serving corporate clients in their day-to day human resources administration.
Marina Bousi
Deputy Director, Head of LEGAL
Marina is specialized in corporate taxation law. She advises clients on the legal and tax aspects related to the constitution of companies in Switzerland and abroad.
Jessica Ouazana
Deputy Director, Head of
TAX
Jessica specializes in Swiss and international tax matters dealing with both corporate accounts and private clients. She has a deep knowledge of the Swiss tax system.
Cem Unal
Vice Director, Head of
AUDIT & ASSURANCE
Cem provides a wide range of audit services, including the preparation of reports, recommendations, advice and the management of special mandates.
Léo Zarola
Vice Director, Head of ACCOUNTING SOLUTIONS
Léo Zarola supervises a team of accountants and consultants specialized in the administration of Swiss based companies.
Guy Saüberli
Vice Director,
LEGAL
Guy advises our clients during their restructuring (merger, demerger, transformation, transfer of assets), succession or liquidation of companies.
Patrick Mossaz
Vice Director,
ACCOUNTING SOLUTIONS
Patrick has more than 40 years of experience and deals with the most complicated accounting files. He actively participates in the training of our accounting team.