Jonathan M. Parnell

ATC Group Services LLC engages in the provision of environmental consulting and engineering services. It offers industrial hygiene and building sciences, geotechnical engineering, construction materials testing, air quality consulting, due diligence, subsurface investigations and site remediation, water and wastewater, and environmental health and safety training services. The company was founded in 1982 and is headquartered in Lafayette, LA.

Atlas Technical Consultants, Inc. is a provider of professional testing, inspection engineering and consulting services. It offers solutions to public and private sector clients in the transportation, commercial, water, government, education, and industrial markets. The firm provides a broad range of mission-critical technical services, helping clients test, inspect, certify, plan, design and manage a wide variety of projects across diverse end markets. The company was founded on June 28, 2017 and is headquartered in Austin, TX.