Graduated from the Faculty of Architecture of the Higher Engineering and Construction Institute. He has led design and research teams, specialized in residential architecture, housing policy and energy efficiency in Italy, England, Denmark, USA, etc. He has worked as editor-in-chief of the magazine. "Architecture, Head of the Department of Housing Policy at the Ministry of Territorial Development and Housing Policy, Director General of the National Centre for Territorial Development and Housing Policy. Since 1993 he has been the Executive Director of the Energy Efficiency Centre EnEffect. He has more than 200 publications in national and foreign publications, participates in international forums as a lecturer. He is Vice-Chairman of the Steering Committee of the UNECE Energy Efficiency 21 Project.