October 14 - 16, 2025
The Westin
Westminster, CO
Conveniently Located between Boulder & Denver
The Westin
Westminster, CO
Conveniently Located between Boulder & Denver
October 14 - 16, 2025
The Westin
Westminster, CO
Conveniently Located between Boulder & Denver
The Westin
Westminster, CO
Conveniently Located between Boulder & Denver
2025 Keynote Presenters & Track Chairs
CONFERENCE KEYNOTES
Tom Boer
Partner and Co-Chair - Environmental Practice
Hogan Lovells US LLP
✕
Andri Dahlmeier
East Metro Unit Supervisor
Minnesota Pollution Control Agency (MPCA)
✕
Christa Leibli
Hydrogeologist
Environmental Protection Agency - Region 8 Laboratory Services and Applied Science Division
✕
Wendy Linck
Senior Engineering Geologist
California State Water Resources Control Board - Division of Water Quality (DWQ)
✕
Dan Newton
Assistant Deputy Director
California State Water Resources Control Board - Division of Drinking Water
✕
Pete Nyquist
Chair, Environmental Practice Group
Greenberg Glusker LLP
✕
Rachel Puttmann
Remedial Project Manager
US Environmental Protection Agency
✕
Donald E. Sobelman
Partner and Chair of Environmental Practice
Farella Braun + Martel
✕
Jennifer Talbert
Remediation Program Manager - Hazardous Materials and Waste Management Division
Colorado Department of Public Health and Environment
✕
SESSION KEYNOTE PRESENTERS
Frank Barranco
Senior Vice President and Director of Quality Control
EA Engineering, Science, and Technology, Inc., PBC
✕
Kevin T. Finneran, Ph.D.
Professor
Clemson University
✕
Rebecca Fuoco
Director of Science Communications
Green Science Policy Institute
✕
Chris Higgins
Professor, Civil and Environmental Engineering
Colorado School of Mines
✕
David Hockey
Acting Director - Office of Mountains, Deserts, and Plains
US Environmental Protection Agency
✕
Edward Kolodziej
Allan and Inger Osberg Professor
University of Washington
✕
Dr. Rainer Lohmann
Professor
University of Rhode Island Graduate School of Oceanography
✕
Mahsa Modiri
PFAS Practice Lead
EA Engineering, Science, and Technology
✕
Chris Olivares
Assistant Professor
University of California-Irvine
✕
Chapman Ross
Director of Technology
FRx, Inc.
✕
Hooman Vatankhah
Assistant Professor
Florida International University
✕
Arjun Venkatesan
Associate Professor - Department of Civil & Environmental Engineering
New Jersey Institute of Technology
✕
TRACK CHAIRS
Melissa Armstrong
Senior Consultant
Integral Consulting Inc.
✕
Steve Becker, CEP
Technical Director - Water Technologies
SciDev Ltd.
✕
Dan Bryant
Emerging Contaminants Practice Leader
Woodard & Curran
✕
Ray Lees
Environmental and Civil Engineer
Langan
✕
Ashley Parks
Managing Scientist
Exponent
✕
Lloyd "Bo" Stewart, Ph.D., P.E.
Vice President
Praxis Environmental Technologies, Inc.
✕