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
