Alhassan has served on ad hoc basis in the following capacities; Chairman, President Cup Organizing Committee (2014); Chairman, Organizing Committee, National Youth Games (2013); Deputy chief of mission 2012 Summer Olympics, London; Chairman, 2012 Summer Olympics and 2012 Summer Paralympics Ministerial Advisory and Coordinating Committee (2012); Chief of mission, 2011 All-Africa Games (2011); Secretary, Presidential Inauguration Sub-Committee on Sports (2011); Member, Committee on the Structuring of the New National Sports Commission (2008); Member, Review Committee on the 2007 All-Africa Games; Chairman, National Seminar Committee on the 2007 All-Africa Games ; Secretary, LOC ANOCA Zone III Games – Abuja (2006); Member, Marketing Sub-Committee, Presidential Committee on 2003 All-Africa Games, Abuja; Secretary General, International Sports Camp in Havana, Cuba (2003); Member, Technical, Venue &amp; Facilities Committee, 2002 African Women's Championship, "Nigeria 2002"; Assistant Contingent Secretary, 1999 All-Africa Games, Johannesburg; Chairman, Technical/Venues Committee, Enugu Sub-Seat, 1999 FIFA World Youth Championship (Nigeria 1999); Secretary, Protocol Committee, 1999 FIFA World Youth Championship; Camp Coordinator, U-21 Football Team Flying Eagles, 1996 Summer Olympics Preparation (1996); Secretary, Technical Committee 1996 Summer Olympics ; Member, Technical Committee, 1991 All-Africa Games (Cairo, Egypt) (1991); and Member, Organizing Committee, National Sports Festival: 8th, 9th &amp; 10th (1991).