Travis Stryker, P.E., LEED-AP


As President of CAS Constructors, Travis is responsible for all operations and administration of the company.  His experience with CAS dates back to childhood summers spent helping in the company’s equipment and material warehouse, followed by summers working on job sites once he turned 18. After earning a B.S. and M.S. in Architectural Engineering from Kansas State University, Travis returned to CAS as a Project Manager.  In 2020 Travis became President, and his extensive experience in the construction of water and wastewater treatment facilities assures clients a successful completion of their projects.  Travis also holds leadership positions in a number of industry and community organizations.


Mike Hafling, P.E.

President Emeritus Strategic Advisor

Mike is the design-build guru for CAS. Design-build provides clients an affordable solution with timely results. Mike’s strength in this area, partnered with his engineering prowess, helped make CAS Constructors the quality firm that it is today. Mike is a graduate of Kansas State University with a Bachelor’s degree in Architectural Engineering and a Master’s degree in Engineering.