- Date of appointment: 15 April 2008
- Committee: Health, Safety, Environment and Community Relations (HSECR) Committee Member
- Key Strengths: Mexican tax and accounting, International board and audit committee experience
Before joining Fresnillo plc, Mr Ruiz was managing partner of Chevez, Ruiz, Zamarripa y Cia., S.C., tax advisers and consultants and now serves on the board and audit committees of several Mexican and international companies. He contributes to the Board and Audit Committee proceedings through extensive knowledge of audit and international accounting frameworks and a specialist knowledge of Mexican tax. Mr Ruiz graduated from the Universidad Nacional Autónoma de Mexico (UNAM) with a degree in public accounting.