| Board of Directors | 2018 – 2018 |
| Board of Directors | 2015 – 2015 |
| Board of Directors | 1999 – 2015 |
| Board of Directors | 2018 – 2018 |
| Board of Directors | 2015 – 2018 |
| Chairman | 2003 – 2015 |
| Board of Directors | 2015 – 2016 |
| Chairman | 2016 – 2018 |
| Board of Directors | 1999 – 2001 |
| Board of Directors | 2016 – 2018 |
| Chairman | 1999 – 2001 |
| Board of Directors | 2015 – 2018 |
| Board of Directors | 2001 – 2003 |
| Deputy Chairman | 2018 – 2018 |
| Board of Directors | 2001 – 2015 |
| Chairman | 2018 – 2018 |
| Deputy Chairman | 2016 – 2018 |
| Board of Directors | 2015 – 2018 |
| Board of Directors | 1999 – 2001 |