| Current (2) |
| Management | 2025 |
| Chief Executive Officer | 2025 |
| Former (14) |
| Management | 2019 – 2021 |
| Chief Executive Officer | 2024 – 2025 |
| Management | 2015 – 2019 |
| Management | 2010 – 2012 |
| Management | 1964 – 1995 |
| Management | 2012 – 2013 |
| Management | 2012 – 2019 |
| Management | 2021 – 2025 |
| Management | 1964 – 2013 |
| Management | 1964 – 2012 |
| Management | 1964 – 2012 |
| Management | 2018 – 2021 |
| Management | 2015 – 2017 |
| Chief Executive Officer | 2013 – 2024 |