| Date | Description |
| 2022-06-09 |
delete person Darl R. Field |
| 2022-06-09 |
insert person Gary S. Adams |
| 2022-03-10 |
delete chairman Chad Zito |
| 2022-03-10 |
insert chairman Mark W. Ohlin |
| 2022-03-10 |
insert person Jon S. Ritchie |
| 2022-03-10 |
update person_description Chad Zito => Chad Zito |
| 2022-03-10 |
update person_title Chad Zito: Chairman => Division |
| 2022-03-10 |
update person_title Mark W. Ohlin: Vice - Chair => Chairman |
| 2019-03-05 |
delete chairman Tommy J. Smith |
| 2019-03-05 |
insert chairman Chad Zito |
| 2019-03-05 |
delete person Tommy J. Smith |
| 2019-03-05 |
update person_title Chad Zito: Vice - Chair => Chairman |
| 2016-01-27 |
insert chairman Tommy J. Smith |
| 2016-01-27 |
update person_title Tommy J. Smith: Vice - Chair => Chairman |