Richard Lietz is an Austrian professional racing driver and a Porsche Factory driver. He has competed in series such as American Le Mans Series, Formula 3 Euro Series and the Rolex Sports Car Series. He is also a multiple race-winner in Porsche Supercup. Lietz was overall series champion in the 2007 International GT Open season with Swiss driver Joël Camathias. He has won the GT2 class of the Le Mans Series twice, alongside German driver Marc Lieb in both in the 2009 and 2010 seasons.