In July, 2015 it is selected by the president of "Russian Association of the Open Source" (RAOS).
Is also the director of lab321 group. Has more than 25 years' experience of management of difficult applied IT projects and more than 10-year work experience in staff of different Russian banks (Otkrytiye, Sobinbank, Plus-Bank). In particular, Sergey Bush held a post of the vice president of the corporate block in Otkrytiye bank, directed department of marketing, analytics and technologies.