Vaidas Ulenskas is a GIS Team Leader at RB Rail AS. He graduated from Vilnius Gediminas Technical University (Vilnius Tech) in 2011 with M.Sc. degree in Civil Engineering. Vaidas joined Rail Baltica in 2019 meeting the new challenge – to lead GIS developments in the largest greenfield high speed rail transport infrastructure megaproject in Baltic states. Within 4 years, he assembled the solid GIS team, while the role of GIS in the project has changed dramatically – it turned into main source of information and the backbone of the currently developing Rail Baltica Digital Twin.