Christopher L. Mabbett, PMP, CPG, PG

Executive Vice President & Chief Operating Officer

Christopher serves as Mabbett’s Chief Operating Officer and Executive Vice President. He is a key member of the Executive Management Committee and is responsible for the overall management of day-to-day operations, including
operational efficiency and for establishing a high standard of quality assurance and quality control (QA/QC) for all project deliverables and services. In addition, Chris remains very active in the Site Assessment and Remediation Group for the firm, including client relationship management, project management, and technical project completion. Christopher has extensive experience providing environmental site investigation/restoration, remedial system design and implementation, hydrogeologic assessment, environmental compliance reviews, and emergency response.

Christopher has managed numerous groundwater monitoring and
remediation programs for municipalities, Federal agencies, and industry
and brings specific technical and regulatory expertise in designing
groundwater monitoring programs and interpreting groundwater data.
Christopher has served in responsible charge for the project management
of numerous complex sites. In addition, Christopher’s experience
includes inspection and assessment of remedial construction activities
including underground and aboveground storage tanks (USTs/ASTs)
removals, contaminated soil removal programs, and installation/start-up
of groundwater pump and treat, soil vapor extraction, chemical
oxidation, and bioremediation systems. Contaminant experience entails
petroleum, chlorinated solvents, PCBs, heavy metals, and cyanide

Christopher has lead and participated in numerous test boring and
groundwater monitoring well installations, as well as soil and
groundwater sampling programs to develop conceptual site models. He has
performed oversight of overburden and fractured bedrock aquifer
characterization via hydraulic pump testing, homeowner well sampling
programs and has provided community outreach to local stakeholders.  He
has expert knowledge of environmental regulations in Illinois, Maine,
Maryland, Massachusetts, Rhode Island, New Hampshire and Tennessee. 

Contact Chris at


MS, Environmental Engineering, Tufts University
BS, Geology (Honors), Bates College
Project Management Professional
Certified Professional Geologist
Professional Geologist (AK)
Engineer-in-Training (MA)