Lausanne (EPFL) BIOGRAPHIES Omar García Crespillo holds a M.Sc. in Telecommunication Engineering from the University of Malaga in Spain. In 2013, he joined the Navigation department of the German Aerospace Center (DLR) where his current field of research includes multi-sensor fusion algorithms, GNSS, inertial sensors and integrity monitoring for safe ground and air transportation systems. Since 2015, he is also a PhD student at the Swiss Federal Institute of Technology (EPFL) in Lausanne. Alice Andreetti is currently a last year Master student in Environmental Engineering at the Swiss Federal Institute of Technology in Lausanne (EPFL). She chose the specialization in environmental monitoring and modeling and she is currently working on the master thesis in the field of GNSS positioning. She received in 2017 the bachelor degree from the same university in Environmental Science and Engineering. In 2019 she stayed at the German Aerospace Center (DLR) for a 4 months internship.