Greg Clark is the author of 10 books and 100 reports and has worked with 400 cities around the world. He has chaired more than 20 International Advisory Boards and Committees for Cities; including New York, Shanghai, Hong Kong, Sao Paulo, Mumbai, Vienna, Oslo, Barcelona, Toronto, and Cape Town.

He has advised the World Bank, European Investment Bank, Inter-American Development Bank, and the HSBC Group on cities, economic development, sustainability, and financial innovation. He is currently working the Inter-American Development Bank on the economic future of the cities of the Amazon, where 47,000,000 people live.

In the UK, he is Chair of the Connected Places Catapult (CPC), the UK’s national innovation accelerator for transport, cities, and place-leadership, a Board Member of Transport for London (TfL), and Chair of TfL’s Land and Property Committee. He was previously a member of the TfL Committee for Crossrail/Elizabeth Line and Lead Advisor, Cities & Regions, Office of Deputy Prime Minister (2004-2010).

Globally, Greg is Hon Global Fellow at the Urban Land Institute (ULI), a member of the WEF Global Future Council on Cities & Urbanisation, and a member of the Bloomberg NEF Council on Cities.

Greg was awarded a CBE for his contributions to city & regional economic development by HM Queen Elizabeth in 2016. He is expert advisor on the BBC World Service Series, and co-host of The DNA of Cities podcast. Greg’s next book, The Century of Cities, is due for publication in Spring 2025. Greg is co-founder, with Dr Tim Moonen, of The Business of Cities.