Judge of the Constitutional Court of the Russian Federation (2000–2020). Head of the Judicial Law Center of the Institute of Legislation and Comparative Law under the Government of the Russian Federation, Head of the Department of Constitutionalism of the Southern Federal University (Rostov-on-Don), Dr. Sc. (Law), Professor, Honored Lawyer of the Russian Federation, Honored Scientist of the Russian Federation. Author of more than 300 scientific publications, including monographs and textbooks: “Power and Freedom on the Scales of Constitutional Justice”, “Judicial Constitutionalism: Doctrine and Practice”, “Economic Constitutionalism in Russia: Essays on Theory and Practice”, “Local Self-Government and Constitutional Justice”, “Constitutional Modernization of Russian Statehood: In Light of Constitutional Justice Practice”, “Russian Legal Education as Constitutional Value: National Traditions and Cosmopolitan Illusions”, “Justice: Focus on the Constitution” (co-authored), and others. Member of the editorial boards of ten scientific journals: “Constitutional and Municipal Law”, “Journal of Constitutional Justice”, “Lexrussica” and others. Awarded the Order of Honor, Medal of the Order of Merit for the Fatherland II degree, Letter of Commendation from the President of the Russian Federation, etc. Recipient of the National Award in Law Literature for his monograph “Judicial Constitutionalism: Doctrine and Practice” (2018).