Cristian Victor Popescu Piedone is a Romanian businessman and politician who served as mayor of Bucharest's Sector 4 from 2008 until 4 November 2015, when he resigned following the Colectiv nightclub fire and the subsequent 2015 Romanian protests and in 2020, he served as the mayor of Sector 5. He served as president of the National Authority for Consumer Protection from 7 February 2025 to 23 July 2025 following his dismissal by Romanian Prime Minister Ilie Bolojan.