>Crowdstrike's CEO Shawn Henry
Shawn Henry and Mueller knew eachother and had dinner together at least once.
Christopher Painter, back then Coordinator for Cyber Issues at the US Department of State, recounted that at a Cyber Security Conference at the Atlantic Council (http://archive.is/Jbquv):
"What I did is I called Shawn Henry who just recently retired who happened to be in an executive retreat with Director Mueller who was having dinner with him […]."