Guido Cantelmo is PhD candidate and teaching assistant at the Faculty of Science, Technology and Communication of University of Luxembourg, Luxembourg. In 2013 he received the M.Sc. degree in Civil Engineering from the University “Roma Tre” (Rome, Italy). His main research interests include: calibration and validation of demand models, dynamic assignment models and Utility based models. His PhD project focuses on extending “typical” Dynamic Demand Estimation models in order to account for different and complex activity patterns.