Kennard also has held positions with The Carlyle Group, a global asset management firm, at which he led investments in the telecommunications and media sectors, and the law firm of Verner, Liipfert, Bernhard, McPherson and Hand (now DLA Piper), where he was a partner and member of the board of directors.

https://about.att.com/story/2020/william_e_kennard_att_board_of_directors.html