Ivan Ostroumov has been a faculty of Air Navigation Systems Department of the National Aviation University of Ukraine since September 2007. He obtained his PhD degree of Engineering in Navigation and Traffic Control in 2009 from National Aviation University of Ukraine. Since then, he has been a research scientist and associated professor for National Aviation University. Since 2016 he has also served as navigation instructor at "Aviation Company Ukrainian Helicopters". In 2017/2018 has being a Fulbright scholar in the school of Aeronautics and Astronautics at Purdue. Also, he took part in several projects, including: Supporting SESAR on GNSS Vulnerability Assessment by performing Space Weather Analysis (Navigation department, EUROCONTROL, Brussel) and E-learning course development (Institute of Air Navigation Services, EUROCONTROL, Luxembourg).
His research theme is advanced methods for Alternative Positioning, Navigation, and Timing. Current research projects include: Methods and Algorithms of positioning by multiple navigational aids, Availability and Accuracy estimation of navigation.