Mark Drakeford
He was the only sitting Cabinet member in any part of the UK to support Jeremy Corbyn in his bid for the national leadership of the Labour Party in 2015 , while he was Minister for Health and Social Services . 
<triplet> bid <subj> national leadership of the Labour Party <obj> office contested <subj> 2015 <obj> point in time <triplet> national leadership of the Labour Party <subj> Jeremy Corbyn <obj> officeholder