Vladislav Demyanov, Dr. of Science in Engineering, has actually been working for Irkutsk State Transport University (Irkutsk, Russia) as a professor since November, 2009. Besides Prof. Demyanov has been working for Institute of Solar and Terrestrial Physics (Siberian Branch of Russian Academy of Science) as a senior researcher since 2000. He has published 3 books/monographs and 16 peer-reviewed publications between 2009 and 2018 (14 of them are first-authored) with Citations in Web of Science and Scopus: 48, h-index (Kirsch-index) = 8 (Russian RINC) / h-index = 8 (Scopus). He has been elected as a member of the Doctoral Council in Radio-engineering at Siberian Federal University (Krasnoyarsk, Russia). Being an expert in high education he has been working as a Head of the State Examination Commission of Moscow State Civil Aviation Engineering University since 2015. Research interests are: GNSS/DGNSS performance in conditions of Space Weather impacts; Ionospheric scintillation indices; GNSS/SBAS integrity and RNP availability in conditions of external random impacts; GNSS/DGNSS for railroad applications.