So he was "drafted" into the Russian military after the takeover?
Several people from the RSC Energia flight test department, including test-cosmonaut Mark Serov, left the corporation for the Russian private company S7 Space (operator of the Sea Launch and Air Launch projects). This was reported on Tuesday by TASS State Duma deputy, pilot-cosmonaut of the Russian Federation, Hero of Russia Elena Serova.At RSC Energia, they were engaged in ground tests of the prospective manned spacecraft Federation.“My spouse has been working at S7 Space since today. Along with him, some of the employees of the flight test department of the RSC Energia joined the company,” Serova said.In turn, a source in the rocket and space industry specified TASS that, together with Serov, five more people left S7 Space from the RSC Energia flight test team.
In 2018, Nikolai Bryukhanov, General Designer of the Federation, and the Soyuz-5 launch vehicle general designer began working at S7 Space, which should launch a promising ship into orbit, Igor Radugin.
https://www.roscosmos.ru/29635/http://www.gctc.ru/main.php?id=51467 from 8 cosmonauts passed an exam.