LONDON (Reuters) -Russian oligarch Vladimir Potanin's ex-wife can pursue a multi-billion dollar share of his stake in Nornickel, London's Court of Appeal ruled on Thursday allowing potentially one of the highest-value divorce cases ever brought to continue.
Potanin, the chief executive of Norilsk Nickel, the world's largest palladium producer and a major producer of refined nickel – is facing a mammoth divorce claim from his ex-wife Natalia Potanina.
