Member, Select Committee on the proposed transaction of the TMX Group and the London Stock Exchange Group
February 23, 2011 – April 19, 2011

Parliamentary Assistant to the Minister of Northern Development, Mines and Forestry
September 10, 2009 – November 10, 2011

Parliamentary Assistant to the Minister of Northern Development and Mines
February 4, 2009 – September 10, 2009

Member, Standing Committee on Government Agencies
December 10, 2007 – September 7, 2011

Parliamentary Assistant to the Minister of Transportation
November 30, 2007 – February 4, 2009

Speaker
October 11, 2005 – November 28, 2007

Chair of the Board of Internal Economy
October 11, 2005 – January 16, 2008

Parliamentary Assistant to the Minister Responsible for Aboriginal Affairs
June 30, 2005 – October 11, 2005

Parliamentary Assistant to the Minister of Natural Resources
June 30, 2005 – October 11, 2005

Member, Standing Committee on Justice Policy
June 17, 2004 – November 14, 2005

Member, Standing Committee on Government Agencies
December 2, 2003 – June 17, 2004

Parliamentary Assistant to the Minister of Natural Resources
October 23, 2003 – June 30, 2005

First Deputy Chair of the Committee of the Whole House
October 30, 2002 – September 2, 2003

Second Deputy Chair of the Committee of the Whole House
October 29, 2001 – October 30, 2002

Deputy Speaker
October 26, 2000 – October 29, 2001

Critic, Seniors' Issues
September 22, 2000 – September 2, 2003

First Deputy Chair of the Committee of the Whole House
October 25, 1999 – October 26, 2000

Critic, Northern Development
June 25, 1999 – September 22, 2000

Deputy Opposition Whip
June 3, 1999 – June 24, 1999

Member, Standing Committee on Regulations and Private Bills
September 22, 1997 – September 23, 1997

Member, Standing Committee on Estimates
November 2, 1995 – September 22, 1997

Critic, Native Affairs
June 26, 1995 – December 19, 1996

Critic, Natural Resources
June 26, 1995 – May 5, 1999

Deputy Opposition Whip
June 26, 1995 – May 5, 1999

Chair, Standing Committee on General Government
April 29, 1993 – April 28, 1995

Member, Standing Committee on General Government
April 20, 1993 – April 28, 1995

Chair, Standing Committee on General Government
April 23, 1992 – April 13, 1993

Member, Standing Committee on General Government
April 14, 1992 – April 13, 1993

Critic, Natural Resources
March 6, 1992 – April 28, 1995

Chair, Standing Committee on General Government
November 21, 1991 – April 6, 1992

Vice-Chair, Standing Committee on General Government
December 6, 1990 – November 21, 1991

Member, Standing Committee on General Government
November 28, 1990 – April 6, 1992

Critic, Northern Development
October 3, 1990 – March 6, 1992

Member, Standing Committee on the Legislative Assembly
October 11, 1989 – July 30, 1990

Member, Select Committee on Energy
July 20, 1989 – July 30, 1990

Member, Standing Committee on Resources Development
May 8, 1989 – October 11, 1989

Parliamentary Assistant to the Minister of Mines
October 7, 1988 – September 20, 1989

Member, Select Committee on Energy
February 11, 1988 – April 25, 1989

Member, Standing Committee on Resources Development
November 23, 1987 – April 25, 1989