In a recent affidavit, Sandy Heller confirms he worked as an art adviser for Dmitry Rybolovlev and could still be questioned about his conversation over Modigliani purchase
The first organisation of its kind in Europe to provide training and support for artists and their heirs
Judge orders investigation into the work’s provenance and authenticity
The international burglary ring targeted objects for a growing Chinese black market
Testimonies reveal how much the New York gallery depended on sales, and huge mark-ups, of works from Glafira Rosales
Citing an earlier case they won, the artist and his dealer argue Rastafarian Instagram screenprints are transformative
Court ruling must get government approval before Jesus Angel Bergantinos Diaz can be sent to New York for trial
Concetto Spaziale was being shipped from France to the Armory Show in New York last year
Meanwhile, Philadelphia Museum fights back after "suggestive" ice cream painting is removed from the site
Although the evidence seemed largely in their favour, fraud cases are notoriously risky to prove
Mid-trial deal comes just a day before the former gallery director was scheduled to take the stand
James Martin of Orion Analytical says the gallery asked him to remove key findings, like a pigment that was not in use at the time of painting
David Anfam and Christopher Rothko were among 11 experts the gallery listed as having viewed the painting
The ruling covers two lawsuits brought by insurance companies looking to recoup costs paid or owed to their clients
French court will not intervene over work that was championed by BBC’s Fake or Fortune
New York law filings peek into the secretive dealings of private, multi-million-dollar international art sales
Art dealing dynasty facing tax and money laundering charges
Human Rights Watch organisation is concerned about the plight of Adnen Meddeb and Amine Mabrouk, who were charged under anti-drugs legislation
Case could shine spotlight on how some in the art world use trusts and tax havens
Donald Graham might have a stronger case than previous attempts against the appropriation artist
US foundation claims Castro regime seized paintings that Hitler failed to steal
Five men have been sentenced under Law52, the anti-drugs legislation enforced by the country’s former president
Collection valued at more than $15m was used to launder money, Attorney’s Office says
French court has reversed a decision fining the scholar for authenticating a fake work of art produced by Wolfgang Beltracchi
Ashraf Fayadh’s death sentence for apostasy is “unlawful”, experts say
Collector John Howard bought the forgery from now defunct gallery for $4m
The Danish-Vietnamese artist will no longer have to create a “large and impressive” work for Bert Kreuk