Mr. Ziegler has over 20 years’ experience as an environmental scientist in Ohio and New Mexico. He has extensive knowledge of surface water resources and contaminant sources; air quality regulations, permitting, modeling, and monitoring; closed landfill management/landfill gas management; soil vapor contamination assessment and treatment; and groundwater monitoring, assessment and abatement. Additionally, Mr. Ziegler manages the groundwater and landfill database for the City of Albuquerque, is proficient in GIS utilization for data interpretation, and is an FAA Licensed Remote Pilot (UAS).