Please note that all of the construction materials tests we can perform may not be listed on our website, because we cover a wide range of materials and services. If a material or method is not listed, then please inquire further from one of our professional staff members listed below.
James (Trey) McCants
General Manager – Principal Chemist
Manages projects for the evaluation of fiber reinforced concrete, anchor systems, specialized load testing of building products, textile testing, chemical and physical testing of metals, epoxy/coating/adhesives testing, treestand and harness testing; research and development; miscellaneous testing. View Resume
Certifications:
ACI Aggregate Testing Technician Level 1, ACI Concrete Field Testing Technician Grade 1, ACI Concrete Strength Testing Technician, ACI Concrete Laboratory Testing Technician Level 1 and Level 2
Contact Info:
James.Mccants@sgs.com
770-817-2523
Joshua (Josh) Lloyd, P.E.
Principal – Unit Manager
View Resume
Certifications:
Contact Info:
joshua.lloyd@sgs.com
404-518-6121
Shawn McCormick
Business Development Manager – Laboratory Principal
Manages projects for concrete admixtures and concrete testing; evaluation of concrete mixes; development and design of concrete mixes, repair materials, and cementitious coatings; grinding aids; concrete troubleshooting. View Resume
Certifications:
ACI Concrete Field Testing Technician Grade 1, ACI Concrete Strength Testing Technician
Contact Info:
Shawn.McCormick@sgs.com
770-817-2525
Brian Wolfe, PE
Principal Engineer – Petrographer, Concrete Petrography
Manages project testing of nondestructive evaluation of concrete; petrographic evaluations of cementitious building materials, forensic evaluation of existing structures, distressed concrete, load testing of existing structures, concrete sampling and testing; performs petrographic evaluations of cementitious materials, failure analysis, and mortar evaluations. View Resume
Professional Registrations:
Civil Engineering (GA, FL, AL, SC, VA, TN, IL, MS, NC)
Contact Info:
Brian.Wolfe@sgs.com
770-817-2518
Steven Maloof
Laboratory Principal – Project Manager
Manages projects for physical concrete aggregate testing, concrete mix designs, and mix verifications; concrete evaluation and troubleshooting on job sites; stone veneer; batch plant inspections; pigment testing; administrative, company, and personnel evaluations and training. View Resume
Certifications:
ACI Aggregate Testing Technician Level 1 and Level 2, ACI Concrete Field Testing Technician Grade 1, ACI Concrete Strength Testing Technician, ACI Masonry Field Testing Technician, ACI Concrete Laboratory Testing Technician Level 1 and Level 2
Contact Info:
Steven.Maloof@sgs.com
770-817-2521
Dean Roosa
Project Manager of Cement and Chemistry Labs
Manages the chemical and physical testing of all types of cement and pozzolan materials (including, but not limited to, fly ash, slag, mortar, and hydraulic, portland, masonry, and blended cement); uniformity testing of admixtures for concrete. View Resume
Certifications:
ACI Aggregate Testing Technician Level 1, ACI Concrete Field Testing Technician Grade 1, ACI Concrete Laboratory Testing Technician Level 1, ACI Concrete Strength Testing Technician, ACI Masonry Field Testing Technician
Contact Info:
Dean.Roosa@sgs.com
770-817-2530
Michael Lyon
Project Manager of Concrete Fiber and Steel Testing
Manages fiber reinforced concrete testing and mechanical testing of metal products
Certifications:
ACI Aggregate Testing Technician Level 1, ACI Concrete Field Testing Technician Grade 1, ACI Concrete Strength Testing Technician, ACI Concrete Laboratory Testing Technician Level 1
Contact Info:
Michael.Lyon@sgs.com
770-817-2512
William (Will) Cooper
Project Manager of Bagged Material and Spray Applied Products
Manages projects related to the testing of cementious repair products and other prepackaged materials; repair material DOT testing and verification; spray applied repair products; development and design of prepackaged materials; dimension stone testing; cast stone.
Certifications:
ACI Concrete Field Technician, ACI Concrete Strength Testing Technician
Contact Info:
William.Cooper@sgs.com
770-704-4255
Brian Smith Jr.
Project Manager of Aggregate Testing
Manages physical testing of any and all aggregate materials; freeze thaw durability testing of concrete
Certifications:
ACI Aggregate Testing Technician Level 1 and Level 2, ACI Concrete Field Testing Technician Grade 1, ACI Concrete Strength Testing Technician, ACI Masonry Field Testing Technician, ACI Concrete Laboratory Testing Technician Level 1
Contact Info:
Brian.SmithJr@sgs.com
770-817-2535
Robert (Chip) Sherwood
Laboratory Project Manager – Quality Assurance Manager
Manages projects related to the testing of cementitious repair products and other pre-packaged materials; repair material DOT testing and verification; spray applied repair products; development and design of pre-packaged materials; dimension stone testing; cast stone. View Resume
Certifications:
ACI Aggregate Testing Technician Level 1 and 2, ACI Concrete Field Testing Technician Grade 1, ACI Concrete Strength Testing Technician, ACI Concrete Laboratory Testing Technician Level 1
Contact Info:
Robert.Sherwood@sgs.com
770-817-2532
Terry Vines, PG
Principal Petrographer – Geologist for Concrete and Aggregates
Petrographic evaluations of concrete and aggregate, concrete mix design, concrete testing, aggregate testing, quarry evaluations, forensic evaluation of concrete issues; performs petrographic evaluations of cementitious materials and aggregates; mineralogy for fine/coarse aggregates; geological services. View Resume
Certifications:
Geology (GA, AL)
Contact Info:
Terry.Vines@sgs.com
770-817-2533
Dave Keyton
Quality Assurance Manager
Assures the overall safety of the company and all testing performed; manages all safety protocols for testing and employees, performs calibrations on all equipment to insure quality and consistency
Certifications:
Bruker S8 TIGER Maintenance Training
Contact Info:
David.Keyton@sgs.com
770-817-2527