Legal advisor of the Civil Network “OPORA” (2024-2025), co-founder, head of research of the NGO “Association of Civic Education Teachers” (Ukraine); co-founder, board member of the NGO “We are from Levandivka” (Ukraine); member, coordinator of the scientific direction of the NGO “Center for Constitutional Initiatives” (Ukraine). Author of over 70 scientific works on the problems of constitutional and municipal law. Co-author of the draft Law of Ukraine “On Civil Firearms.”