1st 2nd and 5th Chapter Polaris

2004 - 2006 (1st Term)

2006 - 2008 (2nd Term)

2013 - 2014 (Appointed Polaris)

3rd Chapter Polaris

2008 - 2010 (1st Term)

4th and 5th Chapter Polaris

2010 - 2012 (1st Term)

2012 - 2013 (2nd Term)

6th Chapter Polaris

2014 - 2016 (1st Term)