Ms. Ripley has been a director since June 12,
2017 and has been the Executive Vice President and General Counsel at SNC-Lavalin
Group Inc. since October 2019. Prior to joining SNC-Lavalin Group Inc., Ms.
Ripley was Executive Vice President, General Counsel of Goldcorp from April
2013 to April 2019. Prior to Goldcorp, Ms. Ripley served as Senior Vice
President and General Counsel at Linn Energy (Houston) and as Vice President
General Counsel, Corporate Secretary and Chief Compliance Officer at Anadarko
Petroleum Corporation (Houston). Ms. Ripley is a member of the Law Society of
British Columbia, the Law Society of Alberta and the Texas State Bar.