Based in Santiago, Chile, Alejandro Aravena is a well-known name in the world of architecture and design. Since 2001, Aravena has been executive director of the Santiago-based ELEMENTAL, a “Do Tank” design studio focusing on projects of public interest and social impact, including housing, public space, infrastructure, and transportation. With Aravena, ELEMENTAL has built more than 2,500 units of low-cost social housing - in a unique participatory design process, engaging the locals and authorities. In 22 years of practice, he has worked on various sectors sited in Chile, the USA, Mexico, China and Switzerland.