Geosyntec and SiREM Practitioners to Speak at AEHS East 2026

Dariusz is a Senior Geologist based in Massachusetts with more than 10 years of experience specializing in hydrogeologic investigation, conceptual site model development, and remediation of chlorinated solvents, heavy metals, radionuclides, polychlorinated biphenyls (PCBs), and petroleum hydrocarbons in challenging settings.

Claudia is a Project Engineer based in Massachusetts with more than 10 years of experience in the industry, including planning and implementing soil, groundwater, soil vapor, and indoor air investigations for site remediation and human health risk assessments.

Jeff is a Senior Principal based in Ontario with more than 20 years of experience focused on environmental remediation and the development, testing, and implementation of in situ remediation technologies. He is the Operations Manager of SiREM, a division of Geosyntec.

AEHS East is an environmental conference that brings together professionals from state and federal agencies, environmental engineering firms, consulting companies, industry, and academia to share cutting-edge research, innovative approaches, and practical insights.

The AEHS Foundation is a nonprofit professional organization that fosters communication and cooperation among professionals who assess, clean up, and protect soil, sediment, and water.

More Information on Environmental Assessment and Remediation

Learn more about the event.
Learn more about the AEHS Foundation.
For more information on bioaugmentation, ecological risk assessments, and conceptual site models, contact Dariusz at [email protected].
To learn more about our contributors, click on their names below.

Geosyntec and SiREM Participation at AEHS East

Successful Bioaugmentation of Chlorinated Solvents in Bedrock
SiREM Speaker: Jeff Roberts
SiREM Coauthors: Corey Scales, Phil Dennis, Sandra Dworatzek
Geosyntec Coauthor: Michaye McMaster
Date/Time: Wednesday, October 21, at 2:30 p.m. ET

Benthic Community Focused Ecological Risk Assessment Using Multiple Lines of Evidence
Poster Presenter: Claudia Mack
Date/Time: Wednesday, October 21, at 3:00 p.m. ET

Groundwater Model Development and Calibration in a Challenging Geologic Setting to Evaluate PFAS Transport
Geosyntec Speaker: Dariusz Chlebica
Geosyntec Coauthors: David Adilman, Chelsea Bokman, Jennifer Arblaster, Chris Martin
Date/Time: Wednesday, October 21, at 3:30 p.m. ET