Congressman Kevin McCarthy, House Majority Leader, US House of Representatives

House Majority Leader, US House of Representatives 8 June 2015

Peter Kellner, President, YouGov

President, YouGov 21 April 2015

The Rt Hon Lord Mandelson

Peter Mandelson gave a talk to the Atlantic Partnership (US).

Rt Hon Michael Gove MP, Government Chief Whip

Government Chief Whip 26th March 2015

Mr David Frum, author and journalist

The Park Suite, The Dorchester Hotel, Park Lane.