Mdm. Rusni Abu Hassan holds various important portfolios in International Organisations, such as Federation Internationale D’Escrime (FIE); FIE Rules Commission (2016-2020), FIE Rules Commission (2012-2016); Fencing Confederation of Asia (FCA); Vice President (2016-2020), Director for South East Asia (2012-2016); Propaganda Commission (2008-2012), South East Asia Fencing Federation (SEAFF); President (2015-present), Vice President (2013-2015), Committee Member (2005-2013).

She has also hold various important portfolios in National Organisations such as Vice President of Malaysian Fencing Federation (MFF) (2013-present), Chair of the MFF International Affairs (2006-present), Committee Member of MFF (2005-2013), President of Putrajaya Fencing Association (2014-present), Deputy President of Putrajaya Fencing Association (2007-2014).

She has been the “back bone” in instrumenting the successful organisation of Fencing competitions for the 29th SEA Games Kuala Lumpur 2017.