Simon Gregg is originally from Jacksonville, Florida. He now lives in Ponte Vedra, Florida. Simon has been racing full time since 1994. He began racing in the Grand-Am Series. In 1995, he went Pro and raced in the Daytona & Sebring endurance race s. He was also the SE Champion in 1995 & 1996. He raced in World Challenge in 1996 and by 1997, he was 3rd in Points in the GT World Challenge. Simon joined Trans-Am in 1998.
Since then he has participated in numerous SCCA Trans- Am and SCCA GT1 regional races throughout the country with Derhaag Motorsports. In 2009 he fin ished third overall behind champion Tomy Drissi and Tony Ave. After an impressive 2009 sea son, Gregg returned in 2010 to finish fourth overall behind Ave, RJ Lopez and Drissi. 2011 was a breakout year for Gregg as he grabbed four podium finishes, his best being at the Grand Prix of Trois-Rivieres in Quebec Canada. Gregg will be back in 2012 for Derhagg Motorsports aiming to get one spot higher and gain his first Trans-Am win. 2012 trans am champion! 2nd in ta 2013