Audit Committee:
Dale C. Peniuk (Chair), Catherine J. G. Stefan and Juliana L. Lam

Corporate Governance and Nominating Committee:
Catherine J. G. Stefan (Chair), C. Ashley Heppenstall and Karen P. Poniachik

Human Resources/Compensation Committee:
Donald K. Charter (Chair), C. Ashley Heppenstall and Dale C. Peniuk

Safety and Sustainability Committee:
Donald K. Charter (Chair), Jack O. Lundin and Karen P. Poniachik

Auditors
PricewaterhouseCoopers LLP, Toronto, Ontario, Canada