Burchik, Mikhail Executive director of the Internet Research Agency, which engaged in an “active measures” social media campaign to interfere in the 2016 U.S. presidential election. Burck, William Personal attorney to Don McGahn, White House Counsel. Burnham, James Attorney in the White House Counsel’s Office who attended January 2017 meetings between Sally Yates and Donald McGahn. Burt, Richard Former U.S. ambassador who had done work Alfa-Bank and was a board member of the Center for the National Interest. Bystrov, Mikhail General director of the Internet Research Agency, which engaged in an “active measures” social media campaign to interfere in the 2016 U.S. presidential election. Calamari, Matt Chief operating officer for the Trump Organization. Caputo, Michael Trump Campaign advisor. Chaika, Yuri Prosecutor general of the Russian Federation who also maintained a relationship with Aras Agalarov. Christie, Chris