Director of Economy, Markets and Digital at Arcep, she was appointed Vice-President of the Transport Regulatory Authority in November 2014 until August 2020, Anne Yvrande-Billon was since 2011 in the economic service of the Authority of competition and since July 2014, assistant to the head of the merger services of the same Authority. Doctorate in economics from Paris I University (thesis subject: "Contractual choice and performance, the choice of British railways"), lecturer in economics at Paris I until 2008, she was scientific advisor at the Economic Analysis Council from 2008 to 2011.