1. Department Public Management and Administration, State University of Telecommunications.
2. Department of Political Corruption Prevention, National Agency on Corruption Prevention.
3. Division of Methodology of Resource Payments, Rent and Local Taxes and Fees from Legal Entities of the Unit of Administration of Resource Payments, Rent and Local Taxes and Fees from Legal Entities, Tax Administration Department, State Tax Service of Ukraine.
4. Department of Regional Policy, Educational and Scientific Institute of Public Administration and Public Service, Taras Shevchenko National University of Kyiv.
5. Department of Regional Policy, Educational and Scientific Institute of Public Administration and Public Service, Taras Shevchenko National University of Kyiv.