NLA
Prof. Greg Clark CBE
Senior Advisor
NLA
Greg is an advocate for city leaders and urban investors and has worked with 300 cities worldwide. He is author of 10 books & 100 reports on cities, investment, and place-leadership. He is a member of the Bloomberg NEF Cities Council and a member of the WEF Global Future Council on Cities & Urbanisation.
He is former Global Fellow at the Brookings Institution and the Urban Land Institute, and Group Advisor on Cities at HSBC, and was chairman of the OECD Cities & Regions Forum for 20 years. Greg co-hosts The DNA of Cities podcast.
New London Agenda Essays
- Pioneering the Revised World City
- Central London’s New Cycle
- Re-Mixing the Metropolis
- Making Place for Planet
- Re-Sequencing the city
- London Living: a New Social Contract
- The New London Agenda
- London's next 30-year development cycle
- Why we need an Agenda: London's next 30 year cycle
- Re-Imagining Cities in London and Europe.
- Can housing in UK cities become genuinely affordable?
- Multiplying the Metropolis
- Demonstrator Districts for Global Cities
- Queen Elizabeth Olympic Park: The Next Chapter
Built World Summit Articles
18 May 2026
Why We Need a Built World Summit
The first in a series by Prof Greg Clark CBE exploring why the Built World Summit is needed now, why London should host it, and the global challenges it will address.
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04 June 2026
How the Built World Is Changing
Ahead of the Built World Summit, Prof Greg Clark CBE explores the forces reshaping cities worldwide and the leadership needed to deliver a more resilient future.
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18 June 2026
The Built World: An Agenda for the Next 25 Years
Written by Prof Greg Clark CBE, moderator of the Built World Summit, this third and final article sets out a 25-year agenda for resilient cities and the future of the built world.
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17 July 2026
In his fourth Built World Summit article, Prof. Greg Clark CBE sets out five commitments for the built environment and calls on the sector to put them into practice.
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21 August 2026
The Built World Summit: What the Guildhall Gathering Has Given Us
Prof. Greg Clark CBE closes his Built World Summit series with six lessons from Guildhall and considers how the sector can act on them to build more resilient cities.
Read moreLatest contributions
21 August 2026
The Built World Summit: What the Guildhall Gathering Has Given Us
Prof. Greg Clark CBE closes his Built World Summit series with six lessons from Guildhall and considers how the sector can act on them to build more resilient cities.
Read more17 July 2026
In his fourth Built World Summit article, Prof. Greg Clark CBE sets out five commitments for the built environment and calls on the sector to put them into practice.
Read more18 June 2026
The Built World: An Agenda for the Next 25 Years
Written by Prof Greg Clark CBE, moderator of the Built World Summit, this third and final article sets out a 25-year agenda for resilient cities and the future of the built world.
Read more
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