Wildenstein Plattner Institute

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Art market

Status of $4.8m Modigliani painting challenged as legal battle over artist's catalogues raisonnés ramps up

French expert Marc Restellini claims substantial modifications to Italian painter's 1915 portrait of Beatrice Hastings were not mentioned by Christie's when the picture was sold—twice

News
Art market

War declared over lucrative Modigliani 'monopoly' as Wildenstein Plattner Institute fights back at Marc Restellini

Institute is claiming copyright ownership and right to publish expert’s research, alongside share of profits from Institut Restellini which it claims charges €30,000 per inquiry