Former ATOS Officers
Chairman
| 2009-Present | Mike Hartley |
| 2008-2009 | Craig Peterson |
| 2006-2008 | Ken Double |
| 2006 | Bob Davidson |
| 2003-2006 | Gus Franklin |
| 1999-2003 | Nelson Page |
| 1996-1999 | Harry Heth |
| 1994-1996 | Steve Adams |
| 1991-1994 | Vern Bickel |
| 1988-1991 | John Ledwon |
| 1985-1988 | Jack Moelmann |
| 1983-1985 | Rex Koury |
| 1981-1983 | Lois Segur |
| 1980-1981 | Richard Haight |
| 1978-1980 | Tommy Landrum |
| 1978 | Preston "Sandy" Fleet |
| 1976-1978 | Ray Snitil |
| 1974-1976 | Paul Abernathy |
| 1972-1974 | Erwin Young |
| 1970-1972 | Stillman Rice |
| 1968-1970 | Al Mason |
| 1966-1968 | Dick Schrum |
| 1964-1966 | Carl Norvell |
| 1961-1964 | Tiny James |
| 1958-1961 | Judd Walton |
| 1955-1958 | Dick Simonton |
Vice-Chairman
Secretary
Treasurer
