| Company | Timeline | Status | |
Data Hoshin Ltd Director • Director | 17 Dec 2003←13 Years→31 Jan 2017 | Dissolved | |
Studio Hoshin Ltd Director • Director | 4 Aug 2003←12 Years→14 Jun 2016 | Dissolved | |
| Hoshin Limited Director • Researcher | 26 Apr 2002←20 Years→20 Sep 2022 | Dissolved | |
| Appleby Lodge Management Company Limited Director • Academic | 25 Sep 1995←2 Years 9 Months→1 Jul 1998 | Active | |
| Appleby Lodge Management Company Limited Director • University Lecturer | 30 Oct 1991←5 Days→4 Nov 1991 | Active | |
