Joseph R. Hirsh, PE, CME, CPWM
Project Engineer – Partner
Municipal Engineering, Infrastructure Improvements, Water and Wastewater Faculties, Planning and Zoning Board Reviews, and Site Design and Planningjhirsh@erinj.com

NAME AND AREA OF EXPERTISE	EMAIL
Stacey Arcari, PE, PP, PTOE, CME Engineer/Planner Traffic and Transportation, Planning and Zoning Board Reviews, and Municipal Engineering	sarcari@erinj.com
Rakesh R. Darji, PE, CME, PP, CFM Engineer/Planner – Partner Site Design and Planning, Planning and Zoning Board Reviews, Stormwater Management, Municipal Engineering, Permitting, Hydrology, and School Board of Education Engineering	rdarji@erinj.com
Harry R. Fox, NICET III, CPSI Asbestos Design, Planning & Management, Mold Inspection Project Manager/Inspection Supervisor Asbestos Abatement, Demolition, Stormwater, and Roadway Improvement	hfox@erinj.com
G. Jeffrey Hanson, PE, CME Project Engineer – Partner Municipal Engineering, Planning and Zoning Board Reviews, Landfill/ Geotechnical Engineering, Permitting, Roadway Design, Construction Management and Inspection, and Stormwater Management	jhanson@erinj.com
Karen M. Hermack, PE Utility Staff Engineer Environmental Engineering, Water and Wastewater Consulting, and Environmental Research	khermack@erinj.com
Brian Himes Engineering Support ADA Design, Surveying, and Stormwater Management	bhimes@erinj.com
William H. Kirchner, PE, CME, N-2 Principal of the Firm Vice President Planning, Design, Construction Administration, Management, and Operations Support for Water and Wastewater Facilities, Municipal Engineering, Permitting, and Infrastructure Improvements	wkirchner@erinj.com
Anthony R. Lopez, PE Project Engineer Stormwater Mangement, Individual Subsurface Wastewater Systems, Hydrologic and Hydraulic Modeling, Dam Inspections, Grants and Permitting, and Planning and Zoning Board Reviews	alopez@erinj.com
Ryan G. McCarthy, EIT Construction Observation, Document Compliance of Federally-funded Projects, Roadway Analysis and Design, Storm and Sewer Line Inspections, Soil Testing, Cost Estimating, Drafting, and Contract Administration	rmccarthy@erinj.com
Christopher J. Noll, PE, CME, PP Principal of the Firm President and CEO Municipal Engineering, Potable Water Systems, Infrastructure Improvements, Solid Waste Management, and Planning and Zoning Board Reviews	cnoll@erinj.com
C. Jeremy Noll, PE, CME Project Engineer Roadway Design, Construction Management and Inspection, Infrastructure Improvements, Construction Estimating, Planning and Zoning Board Reviews, Dam Inspections and Design, Stormwater Management, and School Board of Education Engineering	jnoll@erinj.com
Eric Pluckhorn, EIT Wastewater, Storm and Sewer Pipe Inspections, NJDEP Compliance Reporting, Cost Estimating, Drafting, and Contract Administration	epluckhorn@erinj.com
Charles Sabatini, PE, CME, CPWM, PP Engineer Municipal Engineering, Planning and Zoning Board Reviews, Site Plan Design, Pump Station Design, Grants and Permitting, Building Upgrades and Additions, Recreational Field Design, and School Board of Education Engineering	csabatini@erinj.com
Alyssa C. Scapicchio Engineering Support Stormwater Management, NJDEP Permitting, Land Use Reviews, Cost/Performance Guarantee Estimates, and Grant Applications	ascapicchio@erinj.com
Benjamin R. Weller, PE, CME, S3, C3, CPWM Engineer /Project Manager – Partner Water and Wastewater Systems, Wastewater Operations, Municipal Engineering, Permitting, and Infrastructure Improvements	bweller@erinj.com
Rebecca B. Wentzel Engineering Support Environmental Engineering, Water/Wastewater Systems, Wastewater Reuse, Project Management	rwentzel@erinj.com