| Company | Timeline | Status | |
| The World Bee Project Initiative Director • Director  | 5 Mar 2020←1 Year 6 Months→7 Sep 2021  | Dissolved  | |
Ideas For Humanity Limited Director • Director  | 27 Sep 2012←1 Year 4 Months→11 Feb 2014  | Dissolved  | |
| Diamonds For Humanity Limited Director • Architect-designer  | 23 Mar 2004←21 Years→Current  | Active  | |
| 18 Wedderburn Road Management Company Limited Director • Architect Designer  | 1 Dec 2000←4 Years→29 Jul 2005  | Active  | |
Foster & Partners (Japan) Limited Director • Director  | 4 May 1993←2 Years 11 Months→19 Apr 1996  | Dissolved  | |
| Foster + Partners Limited Director • Director  | 31 Jan 1993←2 Years 2 Months→19 Apr 1995  | Active  | |
| Foster Holdings Limited Director • Director  | 5 Jul 1992←2 Years 10 Months→16 May 1995  | Dissolved  | |
