
Subject Matter Experts
Testing

Austin Heitmann
Operations Director - Real Time Air

Bob Finken
Air Quality Services

Daniel Fitzgerald
Emissions Testing

Michael Hutcherson
Air Quality Services

Kevin Crosby
Emissions Testing

Peter Pakalnis
Emissions Testing

Steve Yuchs
Emerging Technology

Greg Burch
Refineries, Emissions Testing
Labs
PFAS

Jorge Caspary, PG
Senior Principal

Erika Houtz, PhD
Director, Contaminant Destruction Technologies

Dave Kempisty, PhD, PE
Director, Emerging Contaminants

Rock Vitale, CEAC
National PFAS Leader/Senior Principal Chemist

Martha Maier
PFAS Technical Expert
LDAR

Tanya Jackson
LDAR Management and Program Improvement

Mark Richards
Chemical Sector

Paul Dumas
Oil & Gas Upstream | Midstream and Tank Maintenance

Jared Metcalf
OGI, Drones, and Advanced Technology
Site Remediation

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
Water

Andy Bishop
Emerging Compounds Treatment

Marilyn Sinnett
Emerging Compounds Treatment

Steve Woodard
Emerging Compounds Treatment
Regulatory Consulting

Marnie Freer, LEL
Air Permitting & Compliance

Edward Krisnadi
Regulatory Consulting

Karl Lany
Environmental Permitting and Compliance

Penny McInnis, P.E.
Air Permitting & Compliance

Katrina Bagwell, P.E.
Dispersion Modeling

Tommy Sweat
Air Quality

Mike McKee, P.E.
EHS, Remediation and Compliance

Brad Herrin
CEO & Co-Founder, Spirit Environmental
Advisory Services

Eric Cooper
Transaction Advisory

Caroline Stelling
Transaction Advisory

Dan Wilczynski
Process Safety Management (PSM)

Elizabeth McGurk
Climate Impact, Methane, OGMP

Shaun Gilday, CPEA, PMP
Multimedia EHSS Regulatory Compliance

Mike Green, PH.D, MBA, CPEA
EHSS Audit and Compliance Programs

Jennifer Gable
Chemistry

Ron Huijsman
EH&S Management Information Solutions (EMIS)