Our staff is trained in multiple disciplines for increased productivity. Having all services in-house or under our direct control provides the client with a more coordinated project, and better response times that are sure to meet your schedule. Expect personal attention and expect excellence


Charles A. Thomson, P.E.

Mr. Thomson is a Professional Engineer with 20+ years of experience in project management, facility design/engineering, and construction management; licensed in the State of Texas and 21 other states. Mr. Thomson’s Project Management and Design experience was formed while working at Carter and Burgess, Freese and Nichols, Good Shepherd Medical Center, Polk Mechanical, and Johnson and Pace. Mr. Thomson serves now as the Lead Project Engineer for Total Engineering Services, LLC.

As Project Manager, Mr. Thomson incorporates and oversees all disciplines (Surveying, Geo-Technical, Site-Civil, Architectural, Structural, & Mechanical/Electrical/Plumbing) for multi-faceted projects all over the country for clients such as FTS International, Schlumberger, and Baker Hughes. Mr. Thomson develops the needs of clients into a complete design and construction project in the industrial and commercial fields.

As Project Engineer, Mr. Thomson performs and oversees design tasks for the Mechanical (HVAC and Plumbing,) Electrical, and Civil Systems. He is experienced in educational, commercial, industrial, municipal, and military/government, facilities.

Charles’ Full Resume (PDF)


Kirk Acheson, NCARB

Mr. Acheson is a Registered Architect with 20+ years of experience in the building and design industry. Kirk brings some special experience to TES; his prior roll as the resident staff architect for one of the largest Christian camps in the US, Pine Cove, Inc., has allowed him to be personally involved with the end user and the general contractor. The projects have ranged from master planning entire camps to the smallest remodels and additions. Kirk has a very personal approach to projects and wants to get to know the client and end user in order to meet the needs of the project. Prior to working at Pine Cove, Kirk worked in Round Rock, TX where he prepared for and ultimately passed the registration examinations in 2000. He was able to work on many projects for government, municipal, and religious clients. Kirk brings a well-rounded and hands-on approach to the team. He now serves as the Lead Project Architect for Total Engineering Services, LLC.

Kirk’s Full Resume (PDF)


glen-calvert-2Glen Calvert

Mr. Calvert is a Professional Engineer with 20+ years of experience in project management, structural engineering, and construction management; licensed in the State of Texas and 7 other states. Mr. Calvert is a Structural Engineer that works with Total Engineering Services, LLC. He oversees design tasks and is experienced in steel, concrete, wood, and masonry structures. He is experienced in precast concrete cladding and post tensioned and pre-stressed concrete structures. Mr. Calvert has designed foundations for gravity and lateral loading including drilled piers, spread footings, basement walls and isolated cantilever retaining walls. Mr. Calvert is experienced in all aspects of construction design and implementation including: negotiating contractor and owner agreements, performing construction site inspections, and working closely with contractors during the construction process to implement the structural designs.

Glen’s Full Resume (PDF)


David Wong, 

Mr. Wong is a Registered Architect with 20+ years of experience in the building and design industry. David has experience in K-12,  secondary educational facilities, school master planning and bond planning. Prior to working at TE, David practiced in Okmulgee, OK, where he designed and built local projects for school districts and municipalities. He has also worked on park and recreational trails and pavilion projects as well as having experience with police and fire stations. David has been licensed since October 2001. Mr. Wong serves as Project Architect Total Engineering Services, LLC.

David’s Full Resume (PDF)


Lance Roberts, AIA Intern

Mr. Roberts is an Architectural Intern with 5 years of experience in architectural project design. Mr. Roberts’s Project Design experience was formed while working at FKP Architects, HOK, and J.J.May & Associates. Mr. Roberts now serves as an Architectural Designer for Total Engineering Services, LLC under the direct supervision of Kirk Acheson.

As an Architectural Designer, Mr. Roberts performs and oversees design tasks for Architectural systems. He is experienced in residential, commercial, and industrial facilities including masonry, metal, and wood building systems, office, shop, warehouse, and factory designs. He also has experience in Master Site Planning.

Lance’s Full Resume (PDF)


Kathy DeVaux

Ms. DeVaux is an MEP Designer with almost 30 years of experience in CAD drafting, project coordination, and project design in various engineering firms. Ms. DeVaux’s experience was established while working at reputable Structural Engineering, Architectural, and Mechanical Engineering firms. Ms. DeVaux now serves as a MEP Designer and Drafting Manager for Total Engineering Services, LLC.

As an MEP Designer, Ms. DeVaux performs and oversees design tasks for the Mechanical (HVAC and Plumbing) and Electrical Systems and coordinates the drafting for every project. Mrs. DeVaux’s experience extends to educational, commercial, and industrial projects.

Kathy’s Full Resume (PDF)


Michael Arnold

Mr. Arnold is a Civil Design Technician with 14+ years of experience in Civil and MEP design and drafting. Mr. Arnold’s design experience was formed while working at Guice Engineering Sciences and Johnson and Pace, Inc. As the Lead Civil Designer for Total Engineering Services, LLC, Mr. Arnold performs site layout, grading, utilities, parking requirements and layouts, landscaping requirements, and storm sewer. Mr. Arnold’s experience is in educational, commercial, road and bridge, industrial, and municipal projects.

Michael’s Full Resume (PDF)