Fondation Hartung-Bergman



Authentications are an extremely important part of the research work on artists to rule out the wrong attributions and fakes so as to reach the most demanding and the most accurate knowledge of their works. As right holder, the Hartung-Bergman foundation runs an authentication service managed by a team of experts. Each authenticated work is listed in the catalogue raisonné of the collections which is gradually published.

Contact our experts’team

For any authentication or reproducing request or for questions concerning the publication of the catalogues raisonnés, please write an email to our team of expert on this e-mail: