| Company | Timeline | Status | |
| Clifford & Mitchell Antiques Limited Director • Pharmaceutical Consultant | 24 Apr 2025←6 Months→Current | Active | |
| Dakini Bliss Raw Organic Chocolate Company Limited Director • Pharmaceutical Consultant | 11 Jun 2024←1 Year 4 Months→Current | Active | |
| John Clifford (Pharma) Consultancy Services Limited Director • Pharmaceutical Consultant | 5 Feb 2016←9 Years→Current | Active | |
Orsett Engineering (Pharma) Limited Director • Pharmaceutical Engineer | 4 Mar 2013←5 Years→20 Mar 2018 | Dissolved | |
Paddocks Engineering Limited Director • Consultant Engineer | 16 Mar 2009←5 Years→12 Aug 2014 | Dissolved | |
