It was his top advisor, Cofer Black, who was on Burisma board w/ Hunter. https://www.thegatewaypundit.com/2020/03/it-appears-political-romney-pushes-back-on-burisma-probe-because-his-top-advisor-sat-on-board-with-hunter-biden-video/ I think I remember hearing that his son was somehow mixed up in this shit as well, but I forgot the specifics.