Ole Ivar Sivertsen is a Professor of Mechanical Engineering at NTNU in Norway, where he served as department head from 1996 to 1998, and from 2007 to 2012, and also as study program head from 2004 to 2013. He is the originator of the simulation software FEDEM, which was developed in national and international research projects and commercialized through the Fedem Technology Company. Dr. Sivertsen is author of the book “Virtual Testing of Mechanical Systems, Theories and Techniques”, published by CRC Press in 2001. His latest research focuses on the topic of Knowledge-Based Engineering (KBE). Bjørn Haugen is an Associate Professor in Mechanical Engineering at NTNU in Norway. His educational background is in Civil and Aerospace Engineering Sciences, and his main research topics are finite element methods with application to structural mechanics, elastic mechanisms, and tribology. Dr. Haugen's industry experience includes development of engineering analysis software at Fedem Technolgy Inc., and in biomedical software at HYTEC Inc.