Officers
| Nick Guillory - President and CEO | |
| Albert "Ab" Fay - Vice President | |
| Hardtner Klumpp - Vice President | |
| Lucinda O'Quinn - Secretary | |
| Mary Werner - Assistant Secretary, Treasurer | |
Board of Directors
| Albert B. Fay, Jr. | |
| Claude A. Leach | |
| Douglas N. McElveen | |
| James H. Klumpp | |
| Mary L. Werner | |
| Nanette Noland | |
| Nicholas N. Guillory | |
| Robert A. Garrison | |
| Sam Yocum II |
Presidents of the Lacassane Company:
| 2018 - Present | Nicholas N. Guillory |
| 2016 - 2018 | John Chadick Thielen |
| 1989 - 2016 | William D. Blake |
| 1978 - 1989 | Charles O. Noble |
| 1961 - 1978 | David L. Garrison, Sr. |
| 1953 - 1961 | J. Albert Bel |
| 1939 - 1953 | H. G. Chalkley, Jr. |
| 1932 - 1939 | H. G. Chalkley, Sr. |
| 1929 - 1932 | Willis P. Weber |