Rzeszow University of Technology, Rzeszow, Poland, by Invitation (Rzeszow University of Technology, 2006)
University of Aveiro, Aveiro, Portugal, by Invitation (University of Aveiro, Aveiro, Portugal, 2006)
EUROMECH Colloquium 466, by Invitation (Scientific Committee, 2005)
8th US National Congress on Computational Mechanics, by Invitation (Scientific Committee, 2005)
Rzeszow University of Technology, Rzeszow, Poland, by Invitation (Rzeszow University of Technology, 2005)
Krakow University of Science and Technology, Krakow, Poland, by Invitation (Krakow University of Science and Technology, 2005)
Rzeszow University of Technology, Rzeszow, Poland, by Invitation (Rzeszow University of Technology, 2005)
Institute of Fundamental Technological Research of Polish Academy of Science, Warsaw, Poland, by Invitation (Institute of Fundamental Technological Research, 2005)
Fresnel Institute, Marseille, France, by Invitation (Fresnel Institute, 2005)
Editorships
Waves in Random and Complex Media (Editor of a Special Issue , 2006 - 2007)
Waves in Random and Complex Media (Editorial Board Member, 2005 - present)
Examination Roles
University of Technology Sydney, PhD (2011)
Publication Reviews
Member, Board of Referees (Journal of Engineering Mathematics, 2000 - present)