Shannon Riley – CEO, Ambipar Response United States

CEO Shannon Riley founded One Stop Environmental in 1999 as an emergency response business, and has grown it into one of the nation’s premier woman-owned full-service environmental companies — now serving the entire continental U.S. In addition to her 20+ years of hands-on experience, Shannon has an undergraduate degree in Chemistry from Furman University and … Read More

Tony Feagins – Vice President, Southern Region

A 2004 graduate of West Point, Tony is an experienced corporate leader with a proven track record of building high-performance teams, optimizing company operations, and increasing overall performance across multiple industries. Tony joined One Stop in 2020 after serving in a variety of leadership roles in the Oil and Energy industries — ranging from operations, … Read More

Duncan Morris – Regional Special Projects Manager

Duncan Morris joined One Stop Environmental in 2017 with over 20 years of experience in the Construction Industry, having managed numerous heavy, highway, civil and industrial projects. At One Stop, Duncan focuses his energies on Operations — with an emphasis on building and maintaining great teams through strong relationships and hard work. Duncan is a … Read More

Brandon Kohl – Regional Operations Manager

Brandon Kohl will tell you that it takes dedication and adaptability to successfully manage environmental cleanup projects. Which, we’d tell you, are two strengths that make Brandon a valuable member of our team. Brandon performs and oversees all daily operations for our industrial clients, manages One Stop’s fleet, and leads our special projects. Brandon’s training … Read More

Liza Sherrer – Regional Disposal Coordinator

During her nearly three-decade-long career in waste management, Liza Sherrer has worked as a field chemist, project manager and senior project manager. She’s done everything from operating equipment to managing multi-disciplined emergency response field crews. Liza has solid experience in chemical waste management, chemical ID, lab packing, waste stream identification & profiling, 90-day hazardous waste … Read More

Jason Holmes – Project Manager / Hazardous Materials

A member of One Stop’s team since 2005, Jason Holmes currently serves as Project Manager / Hazardous Materials — overseeing safe transportation of hazardous and universal waste. Jason’s responsibilities include hazardous waste shipment profiling, packaging and document preparation. His training includes Hazardous Waste Operations and Emergency Response, Confined Space, Blood Borne Pathogen, and Department of … Read More

Duane Boatright – Regional Project Manager

Project Manager Duane Boatright runs One Stop’s asbestos, lead and mold projects. Duane joined the company in 2005 as an environmental technician, and has proven himself to be a dedicated worker and a strong leader. He’s well-known for the consistently positive relationships he maintains with our clients, and for making sure every job is successful. … Read More