Timothy S. Stone, PG, LSP, Vice President, is a Massachusetts LSP and a Licensed Geologist in several States including New Hampshire and Maine. He is a hydrogeologist with over 22 years of experience managing contaminated groundwater and soil investigations and remediation projects as well as providing expert litigation support. Mr. Stone provides principal oversight for StoneHill site investigation and remediation projects. Mr. Stone was formerly President of the NH Council of Professional Geologists, the organization responsible for establishment of professional geologist licensing in New Hampshire and is currently Vice president of the Geological Society of NH, Professional Geologist Branch. Tim enjoys sailing, hiking, bicycling and snowboarding. He can also be found organizing Portsmouth Community Radio Station, a non-commercial community radio station, assisting efforts to build a reproduction of the John Paul Jones ship The Ranger, or at live music events.

John Pasquale, PG., Project Manager, is a geologist with over 12 years experience in the environmental consulting industry. He has completed projects including due diligence assessments, geophysical surveys, site investigations and remediation of industrial contaminated properties to residential oil spills. He specializes in investigation and remediation of petroleum contaminated sites which are eligible to receive reimbursement from the New Hampshire petroleum reimbursement funds. John enjoys golfing, live music, community cultural and arts projects, and is involved as a volunteer for community service projects.

Evangelyn Morse, Project Scientist, is an environmental scientist with four years experience in completion of ASTM Phase I Environmental Site Assessments. She has also arranged and conducted field work consisting of monitoring well development, well and soil sampling.