Economic Adviser to the Prime Minister, 1967-69 & 1974-76; CUF Lecturer, 1970-2001; Master of Balliol, 2001-2011; Warden of Rhodes House, 2012/13; Founder of the Oxford Internet Institute, 2000; Founder of the Europaeum Scholarship Programme, 2017; Senior Fellow OII, 2011-; Trustee Europaeum, 2020-; Trustee Reprieve, 2014-