| Function | Appointed | Renewal | End | Period |
| Advisory Committee on Budgetary and Staff Matters Working Group Chairperson |
45 | 49 | 50 | April 2011 - October 2011 |
| Committee for the Prevention of Torture in Africa Working Group Member |
46 | 50 | November 2009 - October 2011 | |
| Working Group on Indigenous Populations/Communities in Africa Working Group Chairperson |
42 | 46 | 50 | November 2009 - October 2011 |
| Commissioner | 38 | 50 | November 2005 - October 2011 | |
| Advisory Committee on Budgetary and Staff Matters Working Group Member |
6 | 45 | March 2009 - May 2009 | |
| Working Group on Indigenous Populations/Communities in Africa Working Group Member |
38 | 42 | November 2005 - November 2007 |