Corporate Overview
Location and Directions
Exposure & Risk Analysis Staff
Joseph Allen
Cynthia Campisano
Kevin Coghlan
Bryan Connors
Matt Fragala
Elizabeth Gilman Duane
Jerry Ludwig
David MacIntosh
John McCarthy
John Spengler
James Stewart


Exposure and Risk Analysis

EH&E scientists and engineers bring technical excellence to our clients, as well as the innovation and creativity required to solve environmental issues of the day.

We invite you to view biographical information on our scientists and engineers.

Joseph Allen, DSc, MPH, CIH
Principal Scientist
Consumer products, exposure analysis/modeling, health assessment, biostatistics, environmental epidemiology

Cynthia Campisano, MS, PG
Senior Scientist / Project Executive
Senior Technical Lead – Hazardous Materials Management
Hydrogeology, compliance and permitting, environmental site assessment, remediation and abatement

Kevin Coghlan, MS, CIH
Principal Scientist / Chief Operations Officer
Industrial hygiene, environmental health and safety, indoor environmental quality, risk communication

Bryan Connors, MS, CIH, HEM
Senior Scientist / Practice Director, Healthcare
Industrial hygiene, environmental health and safety, healthcare regulatory compliance and permitting, risk management / business continuity

Matt Fragala, MS, CIH
Senior Scientist / Practice Director, Education and Commercial
Industrial hygiene, building systems diagnosis, building benchmarking, indoor air quality

Elizabeth Gilman Duane, MS, RBP, CBSP
Senior Scientist / Practice Director Life Sciences
Biosafety, environmental health and safety, biotechnology regulatory compliance & permitting

Jerry Ludwig, PhD, PE
Principal Engineer
Forensic engineering, building dynamics modeling and characterization, exposure analysis/modeling, mechanical engineering

John McCarthy, ScD, CIH
Industrial hygiene, indoor environmental quality, health assessment, risk communication

John Spengler, PhD
Sustainability, health assessment, exposure analysis/modeling, risk management

James Stewart, PhD, CIH, CSP
Principal Scientist
Industrial hygiene, exposure analysis/modeling, health assessment, occupational health