2021 — Counterspace Studio led by Sumayya Vally from South Africa.
2019 — Junya Ishigami from Japan.
2018 — Frida Escobedo from Mexico.
2017 — Francis Kéré from Burkina Faso.
2016 — Bjarke Ingels from Denmark.
2015 — José Selgas and Lucía Cano from Spain.
2014 — Smiljan Radić from Chile.
2013 — Sou Fujimoto from Japan.
2012 — Herzog & de Meuron from Switzerland and Ai Weiwei from China.
2011 — Peter Zumthor from Switzerland.
2010 — Jean Nouvel from France.
By the Serpentine Gallery, City of Westminster, London.
(CC BY-SA - credit: Images George Rex)