May 03, 2007 – Received in the Senate and referred to the Committee on Homeland Security and Governmental Affairs.
April 10, 2007 – Committee on Homeland Security and Governmental Affairs. Hearings held.
May 08, 2008 – Placed on Senate Executive Calendar. Calendar No. 567. Subject to nominee’s commitment to respond to requests to appear and testify before any duly constituted committee of the Senate.