Mark has over 34 years of experience in the Waste Water field as an Operator, Head Operator, Operations Superintendent and Executive Director. Mark is the holder of several Waste Water licenses in the State of Massachusetts and was the Project Manager for the City of Lowell Regional Wastewater Utility ISO 14001 Program for which the City was certified in 2000 initiated by the EPA and involved 9 municipalities from across the United States attempting to be the first to achieve ISO 14001 certification. The Regional Waste Water Utility has passed all yearly recertification audits since 2000. He is a board member and one of the founders of NEBRA (North East Biosolids and Residuals Association), an organization of wastewater professionals that promote beneficial reuse of biosolids in New England. He is also a member of the Water Environment Federation, New England Water Environment Association, and Massachusetts Water Pollution Control Association.