| Company | Timeline | Status | |
| Rio Tinto Iron Ore Atlantic Limited Director • Exploration Director | 17 Nov 2021←1 Year 9 Months→22 Aug 2023 | Active | |
Rio Tinto Vostok Limited Director • Exploration Director | 4 Jun 2014←4 Years→18 Dec 2018 | Dissolved | |
Rio Tinto Severo Zapad Limited Director • Exploration Executive | 19 Jul 2011←4 Years→19 Jan 2016 | Dissolved | |
| Rio Tinto Minerals Development Limited Director • Exploration Executive | 14 Apr 2010←15 Years→Current | Active | |
| Rio Tinto Mining And Exploration Limited Director • Exploration Executive | 1 Jan 2010←15 Years→Current | Active | |
