| Title | Executive Secretary |
| Start Date | 2009-00-00 |
| End Date | 2011-00-00 |
| Is Current | no |
| Executive | yes |
| Notes | From 2009 to 2011, Tibbits was executive secretary of the National Security Council, supporting President Barack Obama and his national security team in formulating national security policy. As special assistant to President Obama for presidential personnel, he worked on candidate identification and selection for more than 1,000 presidential appointments in 2009. |