Summary: Mark Raffauf is the Senior Director of Race Operations at IMSA. He has been involved in professional motorsports for over 40 years, spending most of his time officiating for IMSA from the early 70s through the 90s and then in Grand-Am from 1999 through 2013. He has been part of developing numerous sports car categories including GTX, AAGT, GTP, WSC, Ferrari Challenge, Firestone Firehawk, Exxon World Sports Car, Rolex Sports Car, plus prototype cars.
