Sergey Grygorovych is a games producer. Grygorovych has been working with GSC Game World. Grygorovych started in 2001 as the producer of Venom. Codename: Outbreak. After that, Sergey Grygorovych took part as the producer of FireStarter. Grygorovych also worked on S.T.A.L.K.E.R.: Clear Sky developed by GSC Game World for PC. The latest work of Sergey Grygorovych was Cossacks 3, published in 2016. Currently, Grygorovych is developing S.T.A.L.K.E.R. 2 with GSC Game World. It is set to release in 2021.