C. Michael Armstrong

Director, Citigroup.

Companies

CitigroupBoard member Jan 4, 2006 to Jan 21, 2010¹
HCA HealthcareBoard member May 30, 2006 to Nov 21, 2006²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARCitigroup, Board member
2
SEC EDGARHCA Healthcare, Board member