It's About Our Clients!

We listen to our clients to develop processes that exceed their expectations. We have a heavy focus on communicating with the clients clearly on the project and being receptive to their feedback.

What We Do

What We Do

Trilogy Engineering Services,
We strive to create innovative solutions for our client’s needs.

Drinking Water

Drinking Water

Trilogy Engineering Services can provide the technical knowledge and services for for new drinking water projects. Including Water Distribution System modeling, construction phase services, and more.
WasteWater Design

Wastewater Design

Our engineers apply their technical expertise and thorough knowledge of infrastructure design and construction to ensure our clients are provided with the desired support and solutions.
Disaster Recovery

Disaster Recovery

Unforeseen emergencies can bring about devastating outcomes for individuals, businesses, and the community as a whole. Trilogy offers a variety of Disaster Services tailored around our client’s needs.
Environmental Services

Environmental

Our team believes in the quality of the environment in which we live and work within; therefore Trilogy provides Environmental planning and EHS business strategies services.
Water Resources

Water Resources

Our Water Resources Team provides technical and managerial support for water resource projects in Texas, Louisiana, Mississippi, Alabama, Tennessee, Georgia, and Arkansas.

Meet the Owners

Meet the Owners
Thessalonian R. LeBlanc

Thessalonian R. LeBlanc, MBA

[email protected]

Thessalonian LeBlanc serves in the roles of CEO and President of Finance and Administration for Trilogy Engineering Services.

As the CEO, Ms. LeBlanc is responsible for the organization’s strategic direction, ensuring the appropriate resources are provided to the organization and its team members, building the organization’s culture, and overseeing the delivery aspects of the organization’s performance are being managed. As the President of Finance and Administration, Ms. LeBlanc oversees all financial matters for the organization as well as provides leadership and direction for administrative processes and procedures.

Ms. LeBlanc has an EMBA degree from Prairie View A & M University and a B.S. in Business from the University of Phoenix. She is a passionate and driven individual who cares about providing her all to the client’s needs. In her many roles, Ms. LeBlanc has accumulated over 25 years of experience in leadership, marketing, and policy implementation to compliment her resume. Because of her entrepreneur experience as President of DELMET Services and her background in the engineering industry, provides her with a unique understanding of the varying of industry demands and the importance of striving to deliver quality services. As well, her degrees in business aids her in her competency to make management decisions that are in the best interest of the organization by leading with the thought in mind of striving for “maximum satisfaction.” Ms. LeBlanc is a member of the Lambda Sigma Chapter for Delta Mu Delta Honor Society and a champion for volunteering and charity outreach support.

Read More
Harold Underwood

Harold Underwood, Jr.

[email protected]

Harold Underwood serves in the role of President of Business Development at Trilogy Engineering Services.
-

Mr. Underwood is an Environmental Engineer with a BA degree in Geology from The University of Alabama and a BS in Environmental Engineering from The University of Mississippi.

Mr. Underwood’s career has spawn over 27 years with experience in environmental engineering projects and client services. Over those 27 years, Mr. Underwood has served as Vice President of two multi-national engineering services firms and senior manager of a global oil and gas company. The experience gained from his illustrious career has duly prepared him to serve as President of Trilogy’s Business Development effort. In terms of environmental engineering projects, Mr. Underwood has managed projects and reserve funds used to address legacy environmental projects that has varied in size from the smallest projects to over $1B. Mr. Underwood’s client service experience lead to his managing multi-state regions with multi-million-dollar sales goals while also managing and mentoring other engineers and support staff. While working in the oil and gas arena, Mr. Underwood assumed direct responsibility for environmental projects across the entire lower 48 states and external affairs matters across that same spectrum working with local, state and federal agencies, native American tribes and thousands of residents. Mr. Underwood has significant environmental experience and possess a true passion for engaging in community service and client satisfaction.

Read More