| Board of Directors | 1986 – 2000 |
| Chairman | 2000 – 2011 |
| Board of Directors | 1986 – 1996 |
| Board of Directors | 1986 – 1987 |
| Board of Directors | 1986 – 2000 |
| Board of Directors | 2000 – 2009 |
| Board of Directors | 1986 – 2000 |
| Board of Directors | 2009 – 2011 |
| Board of Directors | 2009 – 2011 |
| Board of Directors | 1986 – 2000 |
| Board of Directors | 1986 – 2000 |
| Chairman | 1986 – 1987 |
| Board of Directors | 2000 – 2011 |
| Board of Directors | 1986 – 1987 |