Biography

John Xiong is a Principal Engineer and Applied Research Leader at Haley & Aldrich, Inc., with 20 years of experience in environmental engineering, consulting, applied research, and litigation support. He has developed cost-effective strategies for final remedies that have been accepted by federal and state regulatory agencies on projects involving complex technical and policy issues.

As a Principal Investigator, John is currently leading multiple applied research projects funded by federal agencies to develop innovative technologies for PFAS treatment and assessment.