Reza Pourvaziry is an architect holding a master’s degree in Architecture from Iran, as well as an urban researcher working in this field for over 25 years. His research focuses on the concept of architecture and process of design and sustainability which were presented in articles at international conferences and featured in newspaper. He established International Art & Architecture Research Association (IAARA) in 2002 to work and research about urban architecture about habitat and settlement with focus on sustainability. He has done architecture projects that he received international architecture awards, including world architecture community for Nashr Yadavaran Administrative Building and housing project for Atlas of unbuilt world by British Council. He was part of jury and steering committee and scientific committee of programs in the field of art & architecture and urbanism. He created different development projects and programs and started working as member of Steering Committee of UN-Habitat’s best practices since 2004. He continues to work closely with UN-Habitat and was designated by under-secretary-general of UN and former Executive Director of UN-Habitat as First Global Advocate of UN-Habitat in 2016 and was introduced at 40th anniversary of UN-Habitat which was celebrated at Habitat III conference in Quito in 2016. He established Middle East Regional Center for Best Practise and Local Leadership in 2012 –2014. In 2014, Ministry of Housing and Urbanism of Iran recognized him as one of the contemporary architects in the book ‘contemporary architecture’ and since then he worked as president and co-founder of International City Leaders and he was designated for City Prosperity Initiative –Metropolitan Cities initiative by UN-Habitat. ICL and UN-Habitat work together on various research, workshops and conferences and one of the main publications is World Cities Report launched in 2016. At present he is chair of Urban Economy Forum working on urban architecture projects globally.