Shannon Riley – Founder / President

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

Liza Sherrer – Project Manager / Industrial

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

Thomas Harbin – Business Development

Since 2014, Thomas Harbin has played a central role in identifying and developing new business opportunities for all of One Stop’s divisions. He has an absolute passion for meeting new clients, developing plans for their specific needs, and then maintaining close, long-term relationships with them. Before joining One Stop, Thomas earned a degree in Real … Read More

Corey Bingham – Abatement Division Manager

Corey Bingham manages One Stop’s asbestos, lead and mold projects — bringing a wealth of experience to every job. Corey and his team have successfully completed abatement work for federal, private and residential clients throughout the country. He’s a certified Asbestos Inspector, Asbestos Supervisor, Lead Supervisor and Heavy Equipment Operator. Corey’s extensive training includes Hazardous … Read More

Brandon Kohl – Field 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

Duncan Morris – Vice President / Operations

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

Tony Feagins – Vice President / Business Development

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

Duane Boatright – Abatement Division 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

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

Mariangel Torres – Project Manager

Mariangel graduated with a BS in Chemical Engineering from Carabobo University, the 3rd most competitive school in Venezuela, and moved to the United States to further her career opportunities. After several years of work towards becoming a US citizen, Mariangel became a permanent US Resident in 2020! As a bilingual project leader, she’s routinely called-on … Read More