| Company | Timeline | Status | |
| Koppers UK Holding Limited Director • Business Manager | 30 Mar 2015←4 Years→1 Mar 2020 | Active | |
| Koppers UK Transport Limited Director • Business Manager | 30 Mar 2015←4 Years→1 Mar 2020 | Active | |
| Koppers UK Limited Director • Business Manager | 30 Mar 2015←4 Years→1 Mar 2020 | Active | |
| Koppers UK Investments Ltd Director • Corporate Executive | 19 Dec 2014←5 Years→1 Mar 2020 | Active | |
Protim International Limited Director • Executive | 13 Nov 2014←4 Years→2 Apr 2019 | Dissolved | |
Celcure Limited Director • Executive | 13 Nov 2014←4 Years→26 Mar 2019 | Dissolved | |
Protim Limited Director • Executive | 13 Nov 2014←4 Years→26 Mar 2019 | Dissolved | |
Injecta Limited Director • Snr Vice President | 13 Nov 2014←4 Years→26 Mar 2019 | Dissolved | |
| Protim Solignum Limited Director • Executive | 13 Nov 2014←1 Day→13 Nov 2014 | Active | |
| KSC (Port Clarence) Ltd Director • Director | 31 Mar 2005←6 Years→5 May 2011 | Active | |
