William Roffen Esterson (born 27 October 1966) is the Labour MP for Sefton Central, first elected at the 2010 general election.
He has served on the following Select Committees; Environment, Food and Rural Affairs; Education, Community and Local Government, Treasury.
Esterson was appointed as Shadow Minister for Small Business in September 2015.
Esterson holds a joint degree in Mathematics and Philosophy from the University of Leeds.
He trained with a large accountancy firm and subsequently became director of a training consultancy.