He is an associate Professor, Institute of Finance, Department of Enterprise. Number of years of work in the current company: at the Warsaw School of Economics – 34 years. For 12 years he was the head of the Department of Economics and Finance of Local Government. Key qualifications: life cycle of products in municipal industries, economics of the public sector, economic policy, spatial policy, spatial management, smart society, restructuring of the municipal sector, ecologist – Circular Economy, including energy transformation of municipal economy, management property. Participation in many research projects on urban economy and the SME sector. Author of numerous publications on the issues of local government, municipal management, including the waste management industry.