Barritt will work with the central team at Advantage between now and the end of the year and make recommendations on the overall tour operating strategy for the business.
He will consult with preferred business partners and Advantage members as part of this review.
Julia Lo Bue-Said, managing director at Advantage Travel Partnership said: “We are committed to improving the quality, range and competitiveness of the products that we offer our members but are pragmatic enough to realise that we need to draw upon external expertise from time to time.