Κόσμος Who is Russian oligarch Roman Abramovich? By NewsBay - 1 Απριλίου 2022 Share FacebookTwitterPinterestWhatsAppLinkedinReddItEmailPrintTumblrViber Ειδήσεις Ελλάδα The silver-haired businessman likes to keep a low profile, even as he helps negotiate peace talks between Russia and Ukraine. Ειδήσεις ΠΗΓΗ