| Chief John Red Eagle | Principal Chief of the Osage | email |
| p: 918-287-5555 | f: 918-287-5562 |
| Asst. Chief Scott Bighorse | Assistant Principal Chief | email |
| p: 918-287-5555 | f: 918-287-5562 |
| Debbie Atterberry | Sr. Executive Advisor | email |
| p: 918-287-5434 | f: 918-287-5562 |
| Deidre Bigheart | Director of Operations | email |
| p: 918-287-5552 | f: 918-287-5562 |
| Raymond Lasley II | Executive Advisor of Programs | email |
| p: 918-287-5634 | f: 918-287-5562 |
| Kristen Pratt | Executive Staff Assistant | email |
| p: 918-287-5594 | f: 918-287-5562 |
| Carrie Rogers | Executive Administrator/Finance Officer | email |
| p: 918-287-5480 | f: 918-287-5562 |
| Linda Teeman | Special Assistant to the Principal Chief | email |
| p: 918-287-5653 | f: 918-287-5562 |
| Chris White | Executive Director of Governmental Affairs | email |
| p: 918-287-5435 | f: 918-287-5562 |
| Everett Waller | Minerals Liaison/Cultural Advisor | email |
| p: 918-287-5555 | f: 918-287-5562 |
| Ashlee Morton | Legislative and Legal Analyst | email |
| p: 918.287.5660 | f: 918.287.5662 |
| Leonard Maker | Policy Analyst | email |
| p: 918.287.5385 | f: 918.287.5562 |