Hasen Design Build & Development

David Hasenzahl serves as President and CEO of HASEN Design Build & Development, Inc.   David has worked in the construction industry for 30 years. Prior to founding HASEN Design Build & Development in 2005, David worked for nationally known companies such as Tellepsen Corporation, Morrison Knudsen, Morley Builders, and Haws & Tingle. He is a graduate of the Leadership Class of Fort Worth and participates in various charities throughout the city. David is a certified Design-Builder, and currently presides on the board of directors of the DBIA-Design Build Institute of America Southwest. He was named to Engineering News Records’ Top 20 under 40.

David graduated with degrees in Business and Psychology from Southern Methodist University, and earned his Master’s Degree, MCM School of Engineering from the University of Southern California. He lives in Fort Worth, Texas where he is a devoted husband and father, as well as a leader in both his work and community.

Trent Hirth has devoted his entire career to the important role of Pre-Construction Services, and his experience of over 25 years has made him a leading expert in the field.  As head of our Pre-Construction and Estimating division, Trent provides each client a collaborative and integrated division of services such as cost estimating, procurement, and value engineering.

Trent Hirth and David Hasenzahl have worked together as a team since the mid-1990’s, and include over a billion dollars worth of construction projects combined.  Trent’s experience has resulted in a full service Commercial Construction Company with the ability to plan and coordinate some fo the most highly skilled and unique project.