New Records Reveal ex-Secretary of State John Kerry’s Chief of Staff had Briefed him about Hunter Biden’s Burisma Role BREAKING: New records reveal ex-Secretary of State John Kerry's chief of staff had briefed him about Hunter Biden's Burisma role & a senior adviser had sent him press clips about it, putting lie to Kerry's claim to NBC News Amanda Golden in '19 that he had "no knowledge" about it— Paul Sperry (@paulsperry_) December 8, 2020 Biden Burisma Hunter Kerry