Product Portfolio Director, Mail, Retail and Government Services Mark is responsible for Post Office's commercial relationships with partners such as Royal Mail, Amazon, Camelot, DVLA and The Passport Office. As product portfolio director he has P& L responsibility and end-to-end product journey and product performance for Mail, Retail and Government Services.  Mark has an MBA from Hult International Business School (Formerly Ashridge Business School), and has held senior commercial and  strategic leadership positions at board level.