Promotional graphic for the 2025 DRI Toxic Torts Seminar, March 26–28 in Atlanta, Georgia, featuring headshots of Raphael Siebenmann and Emmie Chen, with the Geosyntec Consultants logo and an Atlanta cityscape background.
Published On: March 24th, 2025

Raphael Siebenmann and Emmie Chen to Contribute at 2025 Toxic Torts Seminar

Raphael Siebenmann, PE, GISP, will present and Emmie Chen, PE, will serve on a panel at the 2025 Toxic Torts and Environmental Law Seminar, March 26 through 28, 2025, in Atlanta, Georgia.

Geosyntec is a sponsor of the event. Amanda Hughes, a Senior Forensic Scientist, will also attend.

Raphael will present “Poking Holes in ‘AI-Driven’ Data Analysis: State of the Practice Update on AI in Environmental Evaluations” on Thursday, March 27, 2025, at 11:00 a.m. ET.

Emmie’s panel, “PFAS on Trial: Regulatory Update, Litigation Trends, and Identification of Responsible Parties at Multi-Party Contaminated Sites,” will take place on Thursday, March 27, 2025, at 4:00 p.m. ET. Her co-panelists are Kelly Calder Mowen of Orndoff Mowen PLLC and Ashley Thompson of ArentFox Schiff.

Raphael is a Senior Principal Engineer based in Georgia with more than 20 years of experience in civil and environmental consulting. Specializing in soil, groundwater, sediment, and surface water, Raphael is a recognized expert in data management, Geographic Information Systems (GIS), real-time instrumentation, digital strategy, and artificial intelligence applications.

Emmie is a Principal Environmental Engineer based in Georgia with more than 15 years of experience focused on site investigation and remediation, contaminant fingerprinting and source identification, site-history forensics, and environmental cost allocation at complex upland and sediment sites.

DRI is the largest international membership organization of attorneys defending the interests of businesses and individuals in civil litigation. At the 2025 Toxic Torts and Environmental Law Seminar, speakers will address the latest information in the field, including PFAS and benzene litigation, and will offer an overview of recent US Supreme Court rulings.

More Information

About the event: 2025 Toxic Torts and Environmental Law Seminar | DRI
About DRI: DRI | Association for Civil Defense Attorneys
For more information on AI-driven data analysis, contact Raphael at RSiebenmann@Geosyntec.com.
For more information on PFAS litigation, contact Emmie at EChen@Geosyntec.com.
For more information about litigation support, contact Amanda at AHughes@Geosyntec.com
Learn more about Raphael: Raphael Siebenmann, PE, GISP
Learn more about Emmie: Emmie Chen
Learn more about Amanda: Amanda Hughes