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Christian holds a chartered accountant degree ("diplôme d'expertise comptable") in France and in Luxembourg.


He has gained a strong experience in the financial industry after having worked as an auditor and financial consultant at Mazars in Amsterdam, at KPMG in France, and at PwC in Monaco.


In 2012, Christian has actively participated in the establishment and subsequent development of Temmes Management Services in Monaco and in France.

He has developed an expertise in the provision of accounting, tax, and treasury management services to multinational corporations in a wide range of jurisdictions and industries.

Christian has served from 2014 till 2017 as the Group Chief Financial Officer (CFO) for Funcom N.V., a Dutch company listed on the Olso Børs (Norway) ( Subsequently, he has also acted as a Managing Director of Funcom from 2017 until the delisting and relocation of the Company to Norway in 2020. 

His technical knowledge and dedication are valued by the firm’s clients. 

Christian Olsthoorn Expert Accountant
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