Prof. Wojciech Cellary attended The 2nd International Conference on The Human Side of Service Engineering HSSE 2014, which took place in Kraków (Poland) from July 19 to July 23, 2014, under The 5th International Conference on Applied Human Factors and Ergonomics AHFE 2014 umbrella. Prof. Cellary served as a General Co-Chair of the HSSE 2014 Conference.