Regional Director
+33 2 31 46 31 31

Caen ×

1, rue Claude Bloch 14078 CAEN CEDEX 5

+33 2 31 46 31 31


Serge Thumser is a tax partner and Co-Director of the Normandy region.

After having worked as a chief tax inspector, Serge joined Fidal in 1992 as a specialist in tax and customs law, as well as wealth taxation, before being appointed Co-Regional Director in 2007.
In this capacity, together with Christophe Mikolajczak, he represents the firm in the Normandy region, manages a team of 170 professionals and creates the conditions conducive to their success, for the benefit of the clients’ development and in accordance with the firm’s values.
Serge was a member of Fidal’s Supervisory Board from 2012 to 2015.
He is a member of the NAI network (Normandie Administrateur Indépendant), of the Entreprendre network and of the steering committee of MEDEF Calvados.

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