Mark joined Pacheco Koch as the Director of Transportation and CEI and has been practicing in the transportation industry throughout Texas for more than 41 years. For more than half of his career, he has served in a variety of capacities for the Fort Worth District of TxDOT, including the Director of Transportation Operations and Area Engineer in North Tarrant and Wise/Jack Counties. Additional roles included bridge and structure design, advanced roadway project planning and schematics, environmental, roadway and freeway design, maintenance, and operations.