Commission Chairs – NIGC
| E. Sequoyah Simermeyer | November 2019 to February 2024 |
| Jonodev O. Chaudhuri | October 2013 to May 2019 |
| Tracie M. Stevens | June 2010 to August 2013 |
| George Skibine (A) | October 2009 to June 2010 |
| Philip N. Hogen | December 2002 to October 2009 |
| Montie Deer | November 1998 to September 2002 |
| Tadd Johnson (A) | September 1997 to October 1998 |
| Tom Foley (A) | May 1997 to September 1997 |
| Ada Deer (A) | January 1997 to May 1997 |
| Harold Monteau | October 1994 to January 1997 |
| Anthony J. Hope | January 1990 to October 1994 |
(A)-denotes Acting Chair
Commissioners – NIGC
| Kathryn Isom-Clause | March 2016 to July 2021 |
| Daniel Little | April 2010 to June 2015 |
| Steffani A. Cochran | January 2010 to January 2013 |
| Norman H. DesRosiers | January 2007 to January 2010 |
| Cloyce V. Choney | December 2002 to December 2007 |
| Nelson W. Westrin | December 2002 to December 2005 |
| Teresa E. Poust | June 1999 to December 2002 |
| Elizabeth Lohah Homer | July 1999 to July 2002 |
| Phil Hogen | December 1995 to June 1999 |
| Tom Foley | September 1995 to March 1998 |
| Jana McKeag | April 1991 to December 1995 |
| Joel M. Frank | November 1990 to November 1993 |