Rueben started playing Ultimate in 2001 and has been a member of the WFDF Ultimate Rules Sub-Committee since June 2008 and Chair from April 2009 to Oct 2013 and April 2015 to the present. He got involved in the rules committee because he is quite passionate about the rules. As a self refereed sport he thinks that knowing and understanding the rules is hugely important. His experience includes participating as a Coach, then Rules expert, and then Game Advisor at the last five occurrences of “The World Games”.