The business and affairs of the Society are governed by its Management Board, which possesses all of the powers of the Society, and is elected by the General Meeting of Members among the Full Members. The Management Board comprises at least the President of the Board, the Treasurer and the Secretary.
- September 21, 2022 election
- October 28, 2021 election
- October 15, 2020 election
- October 23, 2019 election
- October 10, 2018 election
- October 13, 2017 election
- October 6, 2016 election
- October 14, 2015 election
- September 11, 2014 election
- September 19, 2013 election
- September 20, 2012 election
- September 28, 2011 election
- November 25, 2010 election
- March 24, 2010 election
- April 2, 2009 election