Joaquim M. G. Marques received his M.Sc. (1999) and his Ph.D. (2006) both in Aerospace Engineering from Technical University of Lisbon (Instituto Superior Técnico), Portugal and he cooperates in the Center for Aeronautical and Space Science and Technology (CCTAE). His current research focuses on Flight Dynamics aspects related with Air Traffic Management (ATM) such as: collision risk assessment between aircraft, wake vortex effects and new aircraft configurations. He is an Associate Professor at the Faculty of Aeronautical Sciences of the Universidade Lusófona de Humanidades e Tecnologias (ULHT) and he has taught graduate and undergraduate courses in flight principles, aerodynamics, probability and statistics, physics and research methods and techniques. He’s also the author of 7 papers in ISI journals, 3 chapters in books, more than 20 communications to symposia and participated in 4 internationally funded research projects (S-Wake, VELA, NEFA and NACRE).