about-sierra
BOD Members Doug Dionisio Alberto A. Steven Philip Igor (Observer)
Alberto B.
Jose Members
Chair of BOD

Chairman





Audit Chairman


Member

Member 3
Compensation

Chairman
Member Member


3
Corporate Governance Member


Chairman Member


3
Nomination Member

Chairman

Member

3
Corporate Strategy

Chairman Member Member

Member
3(4)
Health, Safety, Environmental & Technical

Chairman

Member

2
Pricing Committee (Special Committee)

Member Member
Member

3
# committees per member 3 0 6 4 4 3 1 1
Member Member
Chair of committee Chairman