Posted this a while back when Don Mcghan left his position in white house. His wife Shannon Mcghan was hired by Steven Mnuchin in March 2017 to serve as one of his counselors. Steven Mnuchin is named as one of the thirteen most powerful Skull n Bones in a March 2017 Business article.
http://thehill.com/policy/finance/323476-mnuchin-hires-four-top-aides
https://www.businessinsider.com/most-powerful-members-yale-skull-and-bones-2017-3