In the fall of 2022, Christopher Harborne transferred £1million to the ex-UK PM, who has been an ardent backer of Kiev, the newspaper claims A shady donor accompanied the former UK prime minister and a staunch supporter of Kiev, Boris Johnson, on at least one of his visits to Ukraine after his tenure in office ended in September 2022, The Guardian has claimed, citing leaked documents. Christopher Harborne, who donated £1million ($1.3mn) to the Conservative politician, is the biggest shareholder