Marc Lieb is a German former Porsche factory motor racing driver. He won the FIA GT Championship in 2003 and 2005, and the European Le Mans Series in 2005, 2006, 2009 and 2010. He won the 24 Hours Nürburgring four times, and won the 24 Hours of Le Mans in 2016, the 2008 12 Hours of Sebring, the 2003 Spa 24 Hours and the 2007 Petit Le Mans. He is also the 2016 FIA World Endurance Champion.