needs: The project has been developed taking into account several factors related to the place of the university in the research sector in Bulgaria: Sofia University is the largest university in the country (16 faculties and 100 specialties). In 2012-2015, 1,600 PhD students were awarded here. He holds a leading position in the national rating and has the best results among Bulgarian higher education institutions in rankings such as QS Top University Ranking. Therefore, the investment in the development of the researchers of Sofia University is key not only for the purposes of OPSESG, but also for the intellectual resource of the nation. Support under the OPs will make it possible to offset the limitations of the state subsidy. Urgent solution awaits the needs of: —academic expression outside-extension of access to specialised resources — dissemination of results, raising the prestige of the activities with science, etc. In this regard, the team of Sofia University considers OP SESG as a means that will allow the implementation of a set of measures for adequate professional development of those employed with science.-To improve the expert potential and increase the qualification of scientists in Sofia University — To raise the reputation of science activities as a sector with adequate working conditions and subject to sufficient financial support.- To provide incentives for building a sustainable form for the development of doctoral qualifications target groups: PhD students, post-doctoral students, students, young scientists, young students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, students, etc. for participation in scientific forums, events, etc. to expand the professional horizon of the target groupIII Outdoor Science: publicity of research resultsIV Access: information Resources V Organisation and ManagementVI PublicityResults:-About the target groups: higher level of professional skills-For SI: enriched institutional culture in the work on the qualification of PhD students, students and lecturers — For participants: sustainability of the established network and future joint projects