| Company | Timeline | Status | |
Mac Fin Infrastructure Solutions Limited Director • Director | 30 May 2014←1 Year 7 Months→29 Dec 2015 | Dissolved | |
| Ma Infrastructure Limited Director • Director | 30 May 2014←3 Years→31 Jan 2018 | Active | |
Aw Utility Solutions Limited Director • Consultant | 7 Mar 2014←1 Year 7 Months→27 Oct 2015 | Dissolved | |
Andrew Walker Consultancy Limited Director • Utilities And Regulation Consultant | 30 Nov 2011←2 Years 3 Months→11 Mar 2014 | Dissolved | |
