| Company | Timeline | Status | |
| Norton Hall(Norton Stockton) Management Company Limited Secretary • Retired | 16 Jun 2004←12 Years→20 Mar 2017 | Active | |
| Norton Hall(Norton Stockton) Management Company Limited Director • Retired | 27 Apr 2004←21 Years→Current | Active | |
| Norton Hall(Norton Stockton) Management Company Limited Director • Retired | 27 Apr 2004←20 Years→4 Jul 2024 | Active | |
