
To support and enhance the state’s preparedness by improving the job knowledge, skills and professionalism of the state’s first responders and other emergency management professionals.
TDEM offers a diverse curriculum of emergency management and hazardous materials training for Texas emergency responders, as well as state, local and regional officials and volunteer organizations active in disasters. Visit PreparingTexas.org to browse, register for and manage their classes here. Search the TDEM catalog of over 1,000 courses available both in and out of the state. These courses are available to both internal and external customers.
training@tdem.texas.gov
Training Registrar: (512) 377-0011


Bert Nitzke is Section Chief in the Texas Division of Emergency Management (TDEM) Training Division, where he plays a key role in developing and delivering emergency management training across the state. With more than a decade of service within The Texas A&M University System, Bert has held various leadership and instructional roles spanning emergency management, curriculum development, marketing, and disaster response.
Bert brings over 20 years of frontline experience in Disaster and Emergency Services, having served in Emergency Medical Services, Law Enforcement, Firefighting, and Emergency Management. He is a retired Fire Chief from a combination Fire and EMS department, where he led critical response operations and personnel.
He is credentialed as a Type 3 Operations Section Chief with the Texas All-Hazards Incident Management Team.

Jack Harper serves as the Section Chief for State and Incident Management Team Training, where he is responsible for ensuring the delivery of National Incident Management System (NIMS) and Incident Command System (ICS) classes as well as All Hazards Incident Management Team and position specific training classes.
Jack has been active in local government for more than 30 years and in the field of emergency management for more than 20 years.
He was the Incident Commander Type 3 for the Hillsboro IMT, which deployed on numerous occasions on behalf of the State of Texas. During this time, he also worked with the United States Forest Service, serving as a Qualified Liaison Officer for both the Southern Area Incident Management Type 1 Blue Team and the Southern Area Incident Management Type 2 Gold Team. Jack is currently Qualified as an Incident Commander Type 3, Liaison Officer, and Planning Section Chief Type 3.