About GrayMar Environmental Services
Comprehensive Environmental Services Delivered with Precision
Our HAZWOPER-trained employees support routine and high-risk operations.
- Waste Segregation
- Lab Packing
- High-Hazard and Industrial Tank Cleaning
- Site and Equipment Decontamination
- Confined-Space Entry
- Sampling and Analytical
We manage hazardous and non-hazardous transportation and disposal, coordinating bulk and drum shipments through a vetted network of TSDFs and recycling partners. Our approach emphasizes real-time tracking and true cradle-to-grave accountability.
- Site Assessments
- Materials Characterization
- High-Hazard Remediation Projects
- System Installation and Maintenance
- Waste-Minimization Consulting
- Helping companies meet regulatory obligations while reducing risk and long-term cost
- An industry leading Emergency Response
Our Culture
Our Culture of Safety
At GrayMar, our culture is rooted in safety, stewardship, and shared accountability. We take pride in doing the right thing-every job, every time-while supporting one another and the communities we serve.
Our safety-first culture is supported by extensive training and certifications – to ensure compliance we operate with integrity, transparency, and a deep commitment to our customers – delivering the personalized attention of a local partner with values rooted in reliability, responsiveness, and exceptional customer experience.
Core Values
Respect · Integrity · Safety · Excellence · Care
The Team
Our Leadership
Michael Gray
Michael Gray
Michael leads company vision, strategic growth, and executive leadership across environmental and hazardous waste services. With decades of industry experience, Michael drives operational excellence, innovation, and client-focused solutions that support safe, compliant, and responsive service delivery nationwide.
Kelly D. Ottmar
Kelly D. Ottmar
Kelly drives operational excellence, strategic growth, and service delivery across environmental and hazardous waste solutions.
With extensive leadership experience, Kelly focuses on efficiency, compliance, and building high-performing teams to ensure reliable support and exceptional outcomes for clients nationwide.
Susan F. Woolley
Susan F. Woolley
Susan leads talent strategy, employee engagement, and HR operations across
the organization. She champions a culture of safety, accountability, and growth,supporting workforce development and aligning people initiatives with the company’s long-term operational and strategic goals and sustainable performance.
