TRI Staff are incredibly involved in relevant societies, testing bodies and associations – each, sought-after for their depth of knowledge. Focused on customer service our staff are always available to answer questions and support client projects. TRI clients can always expect professional, timely execution of services and results reporting.
Select a topic to find a corresponding list of staff to assist you!
Sam R. Allen – Technical Sales
Technical Sales: Auditing-Sampling, Conformance, Forensics
Sam R. Allen, Vice President & Division Manager
sallen@TRI-ENV.com | +1 512 615 4415
Sam Allen is an experienced professional with a background in chemical and materials engineering, with specialization in the field of polymer testing and geosynthetics. He began his career in the geotechnical and construction materials testing field and has broadened the scope of his involvement in environmental engineering to include geosynthetics technology with specialization in laboratory testing operations. Presently Mr. Allen serves as Division Manager for TRI’s geosynthetics program, which includes routine conformance testing services and chemical compatibility testing as well as sponsored R&D supported by government and industry. He is a member of the ASTM International’s D35 Committee on Geosynthetic Materials. Over the last two decades Mr. Allen held committee leadership positions including D-35 Chair, Vice-Chair. Mr. Allen has also served the Convener of Working Group 5 on geosynthetic durability within ISO TC221. He currently serves on the Technical Advisory Board of Geosynthetics Magazine, a geosynthetics industry technical trade publication. In addition, he serves on the Board of Directors of the Geosynthetics Institute in Philadelphia, Pennsylvania and is a member of the International Geosynthetics Society’s Council. Mr. Allen leads the international team of TRI-Environmental whose offices span the globe.
Jacqueline Dettman – Sales
Sales: Auditing-Sampling, Conformance, Drainage & Filtration, Seam Testing
Jacque Dettman, Business Development Manager
jdettman@TRI-ENV.com | +1 512 263 2101
Jacqueline Dettman is the Business Development Manager of TRI/Environmental, Inc. (TRI) Geosynthetics Services, where she serves as the technical and business “front” of construction related materials verification projects. In this role, Ms. Dettman assists clients in specification reviews, budget planning and technical response.
Ms. Dettman has worked in the geoenvironmental industry for over fifteen years, originally for Poly America (Poly-Flex Division) as the Western Division Sales Manager where she worked in concert with Owners, Engineers, Contractors and Installers. She later joined Golder Associates in various management and business development roles, and then on to Jacobs Engineers in operations and project management. These experiences significantly benefit TRI clients as she is accomplished in both the best, and the most challenging, industry technical traditions and project communication customs, assisting clients through detail oriented plans. Jacque also lends her considerable expertise to TRI’s well recognized education and short course offerings, helping clients stay up-to-date with regard to still evolving geosynthetics technologies.
Jeffrey A. Kuhn, PH.D., P.E. – Technical Sales
Technical Sales: Soil Interaction
Jeffrey A. Kuhn, PH.D., P.E., Division Director
jkuhn@TRI-ENV.com | +1 512 263 2101 Ext 219
Geotechnical testing operations at TRI are directly overseen by Dr. Jeffrey A. Kuhn. Jeff received his PhD in geotechnical engineering from The University of Texas in 2010. Prior to joining TRI in July of 2012, Jeff practiced as a geotechnical consultant in Austin, Texas.
Richard Lacey, P.E. – Technical Sales
Technical Sales: Drainage & Filtration
Richard S. Lacey, P.E. Senior Engineer
rlacey@TRI-ENV.com | +1 512 263 2101 Ext 133
Rich Lacey is a Senior Engineer for TRI Environmental providing the technical leadership for the equipment calibration program as well as equipment fabrication and sales. Mr. Lacey has over 28 years of geosynthetic testing related experience including heavy involvement in ASTM Committee D35 on Geosynthetics. He is currently the task group leader for the Transmissivity, Radial Transmissivity, Pore Size Distribution, CBR Puncture, Geocomposite Peel and Textured Geomembrane Asperity Height task groups. His theory of the Characteristic Flow Equation describing the head loss versus flow rate response of any laboratory permeability-type test has already been incorporated in ASTM D 4491 Permittivity and will soon revolutionize transmissivity testing as we now know it.
Jarrett Nelson – Technical Sales
Technical Sales: Design, Durability, Reinforcement
Jarrett A Nelson, Geosynthetic Special Projects Manager
jnelson@TRI-ENV.com | +1 512 263 2101 Ext 188
Jarrett Nelson serves as a Technical Director for TRI Environmental. Mr. Nelson manages many testing programs including: Conventional Creep/Stress Rupture, Stepped Isothermal (SIM), Installation Damage, Asphalt and Base Reinforcement and Chemical Durability. He has a Bachelor of Science degree in Mathematics from the University of Texas at Austin and more than 20 years of experience with geosynthetics materials, their unique qualities, and the laboratory and quality procedures necessary to assure their appropriate testing and evaluation. He is a member of ASTM and is involved in the development and implementation of new test procedures.