He was appointed the position of Minister of Environment from June 2014 to June 2018.
She was appointed the position of Minister of State for Environmental Affairs from July 2013 to June 2014.
He was appointed the position of Minister of State for Environmental Affairs from January 2013 to July 2013.
He was appointed the position of Minister of State for Environmental Affairs from December 2011 to January 2013.
He was appointed the position of Minister of State for Environmental Affairs from July 2004 to December 2011.
He was appointed the position of Minister of State for Environmental Affairs from November 2001 to July 2004.
She was appointed the position of Minister of State for Environmental Affairs from July 1997 to November 2001.