| 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 • Unreported  | 1 Jan 1970←55 Years→Current  | Active  | |
