| Former (19) |
| Board of Directors | 2016 – 2019 |
| Board of Directors | 2022 – 2023 |
| Chairman | 2012 – 2017 |
| Board of Directors | 2008 – 2013 |
| Deputy Chairman | 2022 – 2023 |
| Chairman | 2019 – 2022 |
| Board of Directors | 2013 – 2021 |
| Board of Directors | 2019 – 2022 |
| Board of Directors | 2006 – 2012 |
| Board of Directors | 2016 – 2022 |
| Board of Directors | 2022 – 2023 |
| Chairman | 2022 – 2023 |
| Chairman | 2006 – 2012 |
| Board of Directors | 2012 – 2016 |
| Board of Directors | 2022 – 2022 |
| Board of Directors | 2012 – 2022 |
| Board of Directors | 2020 – 2022 |
| Chairman | 2017 – 2019 |
| Board of Directors | 2006 – 2016 |