Partial History | Date | Event | Region |
| Wednesday, January 3, 1990 | Appointment as Director | West Lothian |
| Friday, October 11, 1991 | Appointment as Director | Edinburgh, City Of |
| Wednesday, December 20, 1995 | Resignation as Director | West Lothian |
| Monday, January 8, 1996 | Resignation as Director | Edinburgh, City Of |
| Monday, October 2, 2006 | Appointment as Director | Lincolnshire |
| Monday, September 29, 2008 | Resignation as Director | Lincolnshire |
| Tuesday, March 23, 2010 | Appointment as Director | Aberdeenshire |
| Friday, March 31, 2017 | Appointment as Individual or entity with more than 75% of voting rights,Shareholder (above 75%),Shareholder (50-75%) and Individual or entity with 50-75% of voting rights | Aberdeenshire |
| Thursday, September 30, 2021 | Resignation as Shareholder (above 75%),Individual or entity with more than 75% of voting rights,Shareholder (50-75%) and Individual or entity with 50-75% of voting rights | Aberdeenshire |
| Friday, November 24, 2023 | Resignation as Shareholder (above 75%),Individual or entity with more than 75% of voting rights,Shareholder (50-75%) and Individual or entity with 50-75% of voting rights | Aberdeenshire |
