peaker(s): Sir David Chipperfield | In this lecture renowned British architect David Chipperfield will discuss the current state of planning in London and the importance of finding a balance between development and conservation. Sir David Chipperfield is a British architect who established the global architectural practice David Chipperfield Architects in 1985. Rowan Moore (@RowanMoore) is Architecture Critic of The Observer. His new book, Slow Burn City, explores the unprecedented transformations of London in the 21st century. Ricky Burdett (@BURDETTR) is Professor of Urban Studies, and Director of LSE Cities and the Urban Age Programme at the London School of Economics and Political Science. LSE Cities (@LSECities) is an international centre at the London School of Economics and Political Science that carries out research, conferences, education and outreach activities in London and a