
Subject Matter Experts

Michael Denomme
Emissions Testing

Bob Finken
Air Quality Services

Daniel Fitzgerald
Emissions Testing

Michael Hutcherson
Air Quality Services

Michael Krall
Emissions Testing

Peter Pakalnis
Emissions Testing

Steve Yuchs
Emerging Technology

Peter Zemek
Advanced/Real-time Air Quality

Greg Burch
Refineries, Emissions Testing

Patrick Clark, P.E.
Ambient and Advanced/Real-time Air Quality

Kevin Crosby
Emissions Testing

Peter Arth
Environmental Toxicology

Marcus Hueppe
Air Analysis

Alice Delia, PhD
Indoor Air Analysis

Bryan Vining, PhD
Ultratrace Analysis

Jorge Caspary, PG
Senior Principal

Erika Houtz, PhD
Director, Contaminant Destruction Technologies

Dave Kempisty, PhD, PE
Director, Emerging Contaminants

Steve Koenigsberg, PhD
Senior Principal

Martha Maier
PFAS Program Leader

Angie Perez, PhD, CIH
Senior Toxicologist

Rock Vitale, CEAC
Technical Director, Chemistry

Tanya Jackson
LDAR Management and Program Improvement

Mark Richards
Chemical Sector

Paul Dumas
Oil & Gas Upstream | Midstream and Tank Maintenance

Terence Trefiak
Optical Gas Imaging

Jared Metcalf
OGI, Drones, and Advanced Technology

Timmerly Bullman, P.E., Ph.D.
Environmental Engineer

Kirk Kessler, PG
Environmental Remediation

Steve Kirschner, P.E.
Environmental Remediation

Rick Shoyer, LSRP
PFAS Remediation

Aaron G.B. Williams, Ph.D.
Environmental Engineering

Andy Bishop
Emerging Compounds Treatment

Marilyn Sinnett
Emerging Compounds Treatment

Steve Woodard
Emerging Compounds Treatment

Sandra P. Alvarado, P.E.
Air Permitting

Katrina Bagwell, P.E.
Dispersion Modeling

Santosh Chandru, P.E.
Dispersion Modeling

Tommy Sweat
Air Quality

Marnie Freer, LEL
Air Permitting & Compliance

Edward Krisnadi
Regulatory Consulting

Karl Lany
Environmental Permitting and Compliance

Penny McInnis, P.E.
Air Permitting & Compliance

Joe Nicolette
VP of Ecosystem Economics Services

Eric Cooper
Managing Director, Transaction Advisory

Caroline Stelling
Managing Director, Transaction Advisory