
Harry O'Neill
President,
Beacon Environmental
harry.oneill@beacon-usa.com
(410) 838–8780
Harry O’Neill is the President of BEACON, which is an internationally recognized laboratory, and has managed soil gas and vapor intrusion investigations for more than twenty-five years, providing U.S. EPA approved methods throughout the United States, as well as internationally across six continents. Under his direction, BEACON has achieved ISO/IEC 17025, U.S. DoD ELAP, and NELAP accreditation for the analysis of air and soil gas samples to target VOCs and SVOCs using sorbent samplers. Mr. O’Neill has been on the forefront of the acceptance of passive sampling technologies at the national and international level, working with regulators, as well as multiple universities on research projects, and has managed the implementation of thousands of soil gas and air sampling surveys. He is a member of AWMA, ITRC, NICOLE Brasil, and ASTM; is the lead author of ASTM Standard D7758: Standard Practice for Passive Soil Gas Sampling in the Vadose Zone; and has published and presented findings throughout the United States, as well as internationally as an invited speaker.