Aras Agaralov
Father of Emin Agaralov, who initially set up the meeting at Trump Tower with Don Jr, Kushner, and Manafort. There was an employee of Aras' present at the meeting as well.
Agalarov denied knowing Veselnitskaya. He said his father was acquainted with her and that he helped set up the Trump Tower meeting at his father's request.
"I think somebody asked him to help her set that meeting knowing that we were acquainted with the Trump family," Agalarov told Vice. He said he did not know who asked his father to arrange the meeting.
https://www.usatoday.com/story/news/politics/onpolitics/2018/07/10/emin-agalarov-vice-news-interview/773296002/