| Former (16) |
| Board of Directors | 2017 – 2022 |
| Board of Directors | 2016 – 2017 |
| Chairman | 2022 – 2022 |
| Board of Directors | 2001 – 2003 |
| Board of Directors | 2001 – 2002 |
| Board of Directors | 2018 – 2020 |
| Board of Directors | 1999 – 2002 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 1999 – 2003 |
| Board of Directors | 1999 – 2016 |
| Chairman | 2016 – 2022 |
| Board of Directors | 2016 – 2017 |
| Board of Directors | 2020 – 2022 |
| Board of Directors | 2006 – 2016 |
| Board of Directors | 2017 – 2018 |
| Chairman | 1999 – 2003 |