PAULA Vennells was the Post Office’s chief executive from 2012 to 2019. She led the organisation when reports of a faulty IT system called Horizon led to hundreds of sub-postmasters being wrongfully convicted for theft, fraud and false accounting. Who is Paula Vennells and who’s her husband John? Paula Vennells was managing director of the Post Office from 2010 to 2012 and chief executive from...