About two weeks after Paul Manafort Jr. swapped his lawyers from Wilmer Cutler Pickering Hale and Dorr for Miller & Chevalier, the former campaign manager for President Donald Trump saw another change in his legal representation.

Kevin Downing, a Miller & Chevalier partner advising Manafort in the U.S. Department of Justice’s investigation into alleged links between the Trump campaign and Russia, left the firm Thursday.