In 2006 he graduated from the South-Russian State Technical University, specialty - engineer ("Management and Informatics in Technical Systems"); SRSTU graduate student; place of work: OOO "Space Tu"; has more than 150 parachute jumps, including flights in wingsuit (costume-wing); Russian and European record holder in 2011 in the class of large wingsuit-formations; OKP (cosmonaut basic training): 30.10.2012 - ??.06.2014.
End of December 27, 2025, the defense of doctoral dissertations (Dr. phil.) took place at the Moscow Aviation Institute (National Research University). Nikolai A. Chub's dissertation topic was: "Methodology for the development of crew training programs for future manned space complexes".