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Katrina Mattice, PE Senior Engineer

KatrinaMattice headshot

Katrina is a professional engineer and project manager with over 10 years of experience focused on the investigation and remediation of contaminated sites and Brownfield properties. Katrina is skilled in all aspects of site investigation and remediation, including investigation and treatment of emerging contaminants such as Per- and Polyfluoroalkyl Substances (PFAS), vapor intrusion assessment and mitigation, environmental regulatory compliance, and remedial planning and implementation. Her remediation experience has ranged from large-scale excavation projects, multi-phase extraction and biosparging systems, and various injection technologies including chemical oxidation. Katrina‚Äôs expertise also includes stormwater management, water system operation, dam safety monitoring and Oil Pollution Prevention regulation compliance. 

Years of Experience 13

Years at Stone 5


Bachelor of Science, Environmental Resources and Forest Engineering, Cum Laude, 2008, SUNY College of Environmental Science and Forestry

Licensed Vermont Professional Engineer

Licensed New York Professional Engineer