| Company | Timeline | Status | |
| Frank Greenslade Limited Director • Director | 1 Mar 2016←1 Year 6 Months→20 Sep 2017 | Active | |
| Frank Greenslade Limited Director • Director | 21 Oct 1991←25 Years→20 Sep 2017 | Active | |
Three Buoys Company Limited Director • Director | 19 Jul 1991←26 Years→24 Apr 2018 | Dissolved | |
