- 2010 - December 7 - House of Commons, Natural Resources Committee
- 2012 - February 9 House of Commons, Natural Resources Committee
- 2012 - June 12 - Senate Committee on National Finance
- 2016 - November 1, Senate Committee on National Finance
- 2018 - October 16, House of Commons Access to Information, Privacy & Ethics
- 2019 - April 8 - Senate Committee on Energy, The Environment & Natural Resources
- 2019 - May 7 - House of Commons Standing Committee on Finance
- 2019 - May 7 - Senate Transport & Communications Committee
- 2020 - July 20 - House of Commons Finance Committee (WE Charity)