A previous Director of the Conservative Research Department and coordinator of 1999's successful European Elections campaign, Andrew Lansley has been MP for Cambridgeshire South since 1997 and Shadow Secretary of State for Health since November 2003.
David Cameron recently took the unusual step of saying that Mr Lansley will be Secretary of State for Health in his first hoped-for Government.
Please leave your questions for Mr Lansley in the thread below or email them to us.