Members of the doctoral committee can be the scientists, who work (a job position taken under procedure of competition) for the institutions that hold a right to doctoral studies and foreign scientists, who participate under the contracts on activities of joint doctoral studies with foreign research and educational institutions. At least half of the doctoral committee’s members and its chairman have to meet at least minimum qualification requirements for the persons who aim to take a position of a chief researcher, established in the Description of Minimum Qualification Requirements for Job Positions of Researchers of Research and Education Institutions, approved by the decision of the chairman of the Lithuanian Research Council No. VII-71 “On Approval of the Description of Minimum Qualification Requirements for Job Positions of Researchers of Research and Education Institutions” of 16 May 2011 (hereinafter – Minimum Qualification Requirements). The remaining members of the Committee have to meet at least the established minimal qualification requirements for the persons who aim to take a position of a senior researcher.