| Company | Timeline | Status | |
| Andes Trust Limited(The) Director • Mining Executive | 8 Nov 1992←21 Years→20 Dec 2013 | Active | |
| Andean LFMA Investment Limited Director • Mining Executive | 8 Nov 1992←21 Years→20 Dec 2013 | Active | |
| Antofagasta Railway Company Plc Director • Mining Executive | 8 Nov 1992←22 Years→6 Oct 2015 | Active | |
| Antofagasta Plc Director • Mining Executive | 19 Jun 1992←33 Years→Current | Active | |
