- Board of Directors, 2023-2024
- Board of Directors, 2021-2022
- Board of Directors, 2019-2020
- Board of Directors, 2017-2018
- Board of Directors, 2015-2016
- Board of Directors, 2013-2014
- Board of Directors, 2011-2012
- Board of Directors, 2009-2010（as of May 15, 2009）
- Board of Directors, 2009-2010（Jan. 1, 2009- May 14, 2009）
- Board of Directors, 2007-2008
- Board of Directors, 2005-2006
- Board of Directors, 2003-2004