Bill Coltharp - President
Bill Coltharp is a registered Professional Engineer in the State of Texas and a Board Certified Forensic Engineer. He has more than 35 years of professional experience.
Tom Balzen - Registered Professional Engineer
Tom Balzen is a Registered Professional Engineer in the State of Texas and a member of the National Academy of Forensic Engineers.
Ken Ellason - Technician
Ken Ellason is responsible for facilities, equipment and vehicles and model construction. He assists in field work and data gathering.
Tambra Ellason - Office Manager
Tambra Ellason is in charge of office operations including accounts payable and receivable and reception.




