| Company | Timeline | Status | |
| Giblin & Sullivan Limited Director • Company Director | 14 May 2018←7 Years→Current | Active | |
| John Giblin Management Consulting Limited Director • Unreported | 15 Dec 2014←11 Years→Current | Active | |
| Edinburgh And Lothian Council On Alcohol Director • Unreported | 31 Oct 1994←2 Years 7 Months→19 Jun 1997 | Active | |
