Robert Halfon has been promoted to deputy chairman of the Conservative Party in David Cameron’s post-election reshuffle.
Mr Halfon, who was re-elected as Harlow MP, will also attend cabinet as minister without portfolio.
He has enjoyed a rapid rise through the Tory ranks, due largely to his reputation as a campaigner for consumer rights.
Widely hailed for his lower petrol price crusade, he was appointed as Chancellor George Osborne’s private secretary last year.