Lauren Sager Weinstein, Chief Data Officer, at Transport for London (TfL), leads TfL in using our vast amounts of system data to transform how TfL plans and operates transport in London. Lauren joined TfL in 2002 and she’s held a variety of roles, working on many projects, including the launch of the contactless payment system across London’s transport network. Originally from Washington, DC, USA, she has degrees from Princeton University and from the Harvard Kennedy School of Government. Lauren was awarded the 2017 UK Chief Data Officer of the year by the CDO Club, and was honoured to be included in The Female Lead’s 20 role models in Data & Technology 2017. This year she was named as #9 in DataIQ’s list of 100 most influential UK data and analytics practitioners.