| Company | Timeline | Status | |
| Andes Trust Limited(The) Director • Company Executive  | 8 Nov 1992←12 Years→18 Aug 2005  | Active  | |
| Andean LFMA Investment Limited Director • Company Executive  | 8 Nov 1992←12 Years→18 Aug 2005  | Active  | |
| Antofagasta Railway Company Plc Director • Company Executive  | 8 Nov 1992←12 Years→18 Aug 2005  | Active  | |
| Antofagasta Plc Director • Company Executive  | 19 Jun 1992←12 Years→5 Nov 2004  | Active  | |
