Banking Barclays Business europe news Roman Abramovich Russia UBS UK news Ukraine World newsBarclays and UBS face questions over Roman Abramovich’s billion-dollar trustsTheWorldsNewsJanuary 30, 2023 by TheWorldsNewsJanuary 30, 20230 Exclusive: Leak shows oligarch was a major client of Barclays in Monaco and UBS in Zurich, with at least $940m in assets held at the...