 As a result, Interpol issued an international arrest warrant against Cherney.On 24 November 2006, Cherney filed a suit against Oleg Deripaska, a Russian billionaire who owns the huge Russian aluminium company, RusAl, in the Commercial Court of London's High Court.Cherney sought a Court declaration affirming that Deripaska holds 20% of the RusAl shares on behalf of Cherney or damages for breach of Deripaska's agreement to dispose of the shares and to account to Cherney for the proceeds.