| 
State DirectorsState Sub-Group Directors
 
| West Sub-Group |  |  
| State | State Agency Member | Industry Member |  
| Texas | Travis Patton, P.E. Texas DOT
 www.txdot.gov
 | Jim Warren TX Asphalt Pavement Assn.
 www.txhotmix.org
 |  
| Arkansas | Paul Tinsley, Division Head Arkansas State Highway & Transportation Dept.
 www.ardot.gov
 | Park Estes Executive Director
 Arkansas Asphalt Pavement Assn.
 www.arasphalt.com
 |  
| Louisiana | Samuel B. Cooper, III, PhD Louisiana DOTD
 wwwsp.dot.la.gov/
 | Erich Ponti Executive Director
 LA Asphalt Pavement Assn.
 www.lahotmix.org
 |  
| Mississippi | Griffin Sullivan, P.E. Mississippi DOT
 www.mdot.ms.gov
 | Colton Robison Executive Director
 Mississippi Asphalt Pavement Association
 www.msasphalt.com
 |  
| Oklahoma | David Vivanco, P.E. Bituminus Engineer
 Asphalt Branch Manager
 Oklahoma DOT
 www.oklahoma.gov
 | Larry Patrick Oklahoma Asphalt Pavement Association
 www.okhotmix.com
 |  |