Practice Leaders

Mark Gribble 

Mark Gribble 

Roadway Engineering

Mark Gribble, P.E., Houston Office

After graduating from Texas A&M in 1995, Mr. Gribble began his career as a roadway engineer.  He has been an integral part of the growth of Aguirre & Fields, having been with the company since 2000.


Mark Schluter

Mark Schluter

Transportation Engineering

Mark Schluter, P.E., Fort Worth Office

Mr. Schluter has over 30 years of transportation infrastructure experience.  Prior to joining Aguirre & Fields, he worked for TxDOT for 28 years in design, document control and as Director of Transportation Operations.  He is a graduate of Texas A&M.


Chris Bilich

Chris Bilich

Construction Services

Chris Bilich, P.E., Austin Office

Mr. Bilich holds a B.S. in Civil Engineering and a Master of Science in Structural Engineering from The University of Texas at Austin.  He has over 14 years of experience in the management and construction inspection of transportation infrastructure projects.