Erik Mas, PE

Vice President
Business Line Manager, Water and Natural Resources

Erik is a Vice President and Business Line Manager in our Water and Natural Resources Business Line. He has more than 25 years’ of experience as a consultant and water resources/environmental engineer, specializing in the areas of watershed management, stormwater quality, and environmental impact assessment. He has lead Fuss & O’Neill’s municipal stormwater compliance practice, having assisted numerous municipalities in Massachusetts and elsewhere in southern New England comply with existing and new MS4 permit requirements. Erik has worked extensively with municipalities and local groups on watershed planning projects throughout southern New England to address water quality issues and to enhance flood resiliency in the face of a changing climate.