| Company | Timeline | Status | |
Parsons Brinckerhoff Holdings Limited Director • Engineer | 22 May 2003←10 Months→6 Apr 2004 | Dissolved | |
Parsons Brinckerhoff Investments Limited Director • Engineer | 22 May 2003←11 Months→12 May 2004 | Dissolved | |
Parsons Brinckerhoff Group Holdings Ltd Director • Engineer | 22 May 2003←11 Months→12 May 2004 | Dissolved | |
Parsons Brinckerhoff Overseas Holdings Ltd Director • Engineer | 22 May 2003←11 Months→12 May 2004 | Dissolved | |
| Parsons Brinckerhoff Ltd Director • Engineer | 22 May 2003←7 Years→28 May 2010 | Active | |
Parsons Brinckerhoff Investments Limited Director • Engineer | 28 Jun 2000←10 Months→11 May 2001 | Dissolved | |
| PB Ltd Director • Engineer | 21 Mar 2000←10 Years→28 May 2010 | Active | |
