Our Team

Get to know a little bit about who you are working with. 

"We ensure that our customers receive high quality solutions with the support they need."
ETT
Environmental Treatment Technologies

Peter Czerwinski, P.E.

Peter is a professional engineer with more than 45 years of experience in water and wastewater engineering and equipment sales. Formerly with Turner, Collie & Braden Engineering and Environmental Treatment Systems; Peter is a 1970 Bachelor of Science in Civil Engineering graduate from the University of Houston.

Brenda Haws

Brenda has over 30 years experience in the water and wastewater equipment industry. Formerly with Graue-Haws & Affiliates, G-H Systems, and Enviroquip. Brenda graduated in 1987 with a Bachelor of Science in Civil Engineering from the University of Texas.

Derek Shires

Derek has over 30 years of experience in water and wastewater engineering and equipment sales. Formerly with the Texas Water Commission and Enviroquip; Derek graduated in 1990 with a Bachelor of Science in Civil Engineering form Texas A&M University.

Dana Batiste

Dana has 25 years of experience in the water and wastewater industry. He is a seasoned professional in operations and maintenance. Coming from being a business developer for water companies such as United Water, American Water, and CH2M Hill, he has experience in public-private partnerships with medium to large sized cities across the nation. Dana has the ability to work with clients to assess plant needs, identify and solve problems, and perform project startups.

Dario Guerra, P.E.

Dario has 31 years of project and construction management experience involving a diverse multi-project design workload. He has provided planning, design, and construction phase services for over 13 years along the Texas-Mexico border. Dario’s clients included federal, state, local, and private entities. He has a wide range of experience from managing design contracts, document preparation, hydrologic/hydraulic computer modeling, to facility start up and client/ public relations.

Jason Allen

Upon completion of a BSCE in 2003, Jason was fortunate to begin his career with a “Best Available Technology” OEM team. Wherein team members filled multi-modal project engineer positions for all of their applications. Whether working on greenfield, retrofitting, upgrading, municipal, industrial or private application a mass balance skill set method took root.Focusing this approach allows one to see treatment problems as opportunity for solutions. 

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John Hill

Covering the North-Central Texas region around Temple-Belton area. John Hill has a BSME from UT Austin. For the last 32 years John Hill has served as a District Sales Manager for SEW-Eurodrive. With his background, John Hill has the skills and knowledge needed to provide top water and wastewater treatment plant equipment.

Tracy Shires, AP/AR

Tracy has 10 years of experience in water and wastewater treatment plants, sales of equipment and parts. She is the office manager and AP/AR. Tracy graduated in 2011 from Ashford University with a Masters in Psychology and Psychology of Education.