We solve public policy challenges

Stewart was on the Council of Economic Advisers to ex-Chancellor Gordon Brown, a special adviser in Downing Street and chief adviser to Ed Milliband. He was the Chair of the United Nations Association and Director of Janus Henderson's Diversified Income Trust.

Prior to politics, he went as a Fulbright Scholar to Harvard to complete his PhD in government and taught politics and economics at the University of Oxford. He is a Fellow of Practice at the University of Oxford's Blavatnik School of Government.

As a member of the House of Lords he follows their rules of conduct at all times.