Geotex Engineering, LLC. (formerly D&S)
Mark Thomas, P.E., P.G. has a diverse work experience in the engineering and geotechnical field. Mark started their career as a CMET Field and Lab Technician at Texas Testing Laboratories in 1986. Mark then worked as a Staff Engineering Geologist at Mason-Johnston & Assoc / Henley-Johnston & Assoc from 1989 to 1994. After that, they joined ATL Laboratories as a Geotechnical & CMT Lab Supervisor from 1994 to 1997. Mark continued their career as a Senior Engineering Geologist at Henley-Johnston & Associates, Inc. from 1997 to 2004. Mark then joined Fugro where they worked as a Senior Engineering Geologist & Geotechnical Lab Manager from 2004 to 2008. Mark subsequently joined Parsons Brinckerhoff in the USA (now WSP USA) as a Supervising Engineer (Geotechnical) from 2008 to 2012. Currently, they are the Principal and Vice President of Engineering at D&S Engineering Labs, LLC. since 2012.
Mark Thomas, P.E., P.G. earned their Bachelor of Science degree in Geological and Earth Sciences/Geosciences from the University of Wisconsin Oshkosh. Mark later completed their Master of Science degree in Civil Engineering with a specialization in Geotechnical Engineering from The University of Texas at Arlington.
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Geotex Engineering, LLC. (formerly D&S)
Geotex Engineering, formerly D&S Engineering Labs, is an experienced North Texas engineering firm that provides geotechnical and construction materials testing services for education, municipal, water, transportation and commercial projects. Geotex engineers, project managers, technicians and testing laboratories maintain extensive industry certifications through comprehensive training and QA/QC programs. Our team’s expertise and commitment to responsive service ensures accurate and reliable results for our clients. Geotechnical engineering is fundamental to all construction. Our team of engineers, drillers and technicians provide geotechnical engineering analysis and recommendations for foundations, slopes, retaining structures, embankments, tunnels and pavements. Our job is to identify the issues below before they become your problem. Owners, engineers, and contractors rely on Geotex to verify that buildings and infrastructure are constructed in accordance with design documents and project specifications. Our engineers and technicians provide a broad suite of construction materials tests and inspections, all performed under a Quality Program that meets ASTM and AASHTO requirements.