Astronomer Royal. Formerly Master, Trinity College, Cambridge University.
Astronomer Royal (1995-).
Formerly: Master, Trinity College, Cambridge (2004-2012); President, Royal Society (2005-2010); Research Professor, Cambridge University (1992-2003); Professorial Fellow, Kings College, Cambridge (1973-1991). Books include On the Future (2018) and If Science is to Save Us (2022)
An Honorary Governor (2011-), The Ditchley Foundation.