about-sierra
8 Committees
Board Members
Alberto Arias Doug Cater Steven Dean Igor Gonzales Dionisio Romero Jose Vizquerra Koko Yamamoto
Audit Committee
Member


Member Chairman
Compensation Committee Chairman
Member



Corporate Governance Committee
Member Chairman



Nomination Committee Chairman Member
Member


Corporate Strategy Committee Chairman
Member



Health, Safety, Environmental & Technical Committee Chairman

Member


Member Member
Chair of committee Chairman

For information on our committee Mandates & Charters, please see below: