A receptive and responsible board of directors
Meet the team
Ronald A. Beau
Director, Head of ACCOUNTING & CORPORATE SOLUTIONS
As founder, director and CEO of BEAU HLB, 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 SERVICES
As Deputy-director and Head of HR & Payroll services line, Isabel leads a team of consultants, accountants, payroll and company administration specialists serving corporate clients in their day-to-day administration.
Marina Bousi
Deputy Director, Head of LEGAL
As Deputy director and 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
As Deputy-Director and Head of our TAX service line, 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
As Vice Director and Head of our AUDIT service line, Cem provides a wide range of audit services, including the preparation of reports, recommendations, advice and the management of special mandates.
Patrick Mossaz
Vice Director, CORPORATE SERVICES
As Vice Director, ACCOUNTING & CORPORATE 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.
Guy Saüberli
Vice Director, LEGAL
As Vice Director, LEGAL, Guy advises our clients during the restructuring (merger, demerger, transformation, transfer of assets), succession or liquidation of companies.
Johanna Luna
Office Manager
As Office Manager, Johanna is in charge of the administrative management of the group. She also assists our clients with all the day-to-day administrative procedures related to the administration of their company.

