William R. Brooks has been a director of Sonic since its organization in January 1997. Mr. Brooks also served as Sonic's initial Treasurer, Vice President and Secretary from January 1997 to April 1997. Since December 1994, Mr. Brooks has been the Vice President, Treasurer, Chief Financial Officer and a director of SMI, and became Executive Vice President of SMI in February 2004. Mr. Brooks also serves as an executive officer and a director for various operating subsidiaries of SMI. Before the formation of SMI in December 1994, Mr. Brooks was the Vice President of Lowe's Motor Speedway (formerly the Charlotte Motor Speedway) and a Vice President and director of Atlanta Motor Speedway.