Russian oligarch backed fund LetterOne files lawsuit against private equity firm that cut ties following war in Ukraine

The Luxembourg headquartered investment fund founded by sanctioned Russian oligarchs Mikhail Fridman and Petr Aven has filed a lawsuit against the London private equity firm that manages $5bn (£4.2bn) of its money. Multi-billion-dollar investor LetterOne is taking legal action against Pamplona Capital Management in calling on the private equity firm to open its books, after [...]