  alexander mamut identified by the forward as jewish:   9840/russias-jewish-oligarchs-4-mon ths-into-the-war-on-ukraine-where-a re-they-now/ igor yusufov he is listed on wikipedia as a "notable jew of derbent":   ry_of_the_jews_in_derbent#notable_j ews_of_derbent ruben vardanyan   _vardanyan_(politician) vardanyan is married to veronika zonabend who is of jewish origin andrei rappoport   ional/2022-07-22/more-russian-oliga rchs-are-seeking-portuguese-citizen ship.html rappoport became the first russian oligarch to obtain portuguese citizenship based on a certificate of ancestry he received from the jewish community of porto
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