Geosyntec Practitioners Contribute at GWMS 2026
Geosyntec practitioners will make significant contributions at the Global Waste Management Symposium (GWMS) on February 22 through 25, 2026, in Indian Wells, California.
Promotion of New Principals and Senior Principals for 2025
Geosyntec announces our 2025 class of Principals and Senior Principals. These individuals exemplify the values that define the firm: collaboration, inclusion, innovation, safety, and passion for excellence.
Jill Gaffigan to Present at WASTECON 2024
Jill Gaffigan will present “The Economics of Safety: Reducing Financial Risk in the Solid Waste Industry” at WASTECON on Tuesday, October 22, 2024, at 4:15 p.m. CT.
Geosyntec Announces the Appointment of 41 New Principals
The Geosyntec Family of Companies announces the promotion of 41 individuals to the position of Principal. Each of these new Principals has made significant contributions to delivering outstanding projects to first-class clients, developing strong relationships with those clients, building our practices, leveraging their own expertise and experience of their colleagues, recruiting outstanding staff, and working collaboratively with their coworkers.
Geosyntec Practitioners Talk Trash in SWANA Florida’s Summer 2022 Solid Waste Newsletter
Geosyntec's Sarah Gustitus-Graham, Ph.D., EI (Florida), Jill Gaffigan (Georgia), and Marc Rogoff, Ph.D., (Florida) were chief contributors to the Summer 2022 issue of the Florida Sunshine Chapter of the Solid Waste Association of North America (SWANA FL) Newsletter, Talking Trash.
Marc Rogoff and Jill Gaffigan Address the Impact of Coronavirus on Solid Waste Collection in WasteAdvantage Magazine
Marc Rogoff, Ph.D., (Florida) and Jill Gaffigan (Georgia) coauthored "Hillsborough County, FL Addresses Covid-19 Collection Issues" published in the WasteAdvantage Magazine on June 30, 2022. Marc and Jill"s coauthor was Damien Tramel of the Hillsborough County, Florida, Department of Solid Waste.
Geosyntec to Have Strong Presence at the Florida Chapter of the Solid Waste Association of North America
Jill Gaffigan, Sarah Gustitus-Graham, and Marc Rogoff will present at the Solid Waste Association of North America, Florida Branch (SWANA FL) 2022 Winter Conference at the Safety Harbor Resort and Spa in Safety Harbor, Florida on February 20 through 22, 2022.
Jill Gaffigan
Jill Gaffigan is a Senior Principal Consultant and Environmental Economist based in Georgia with more than 30 years of experience focused on solid waste advisory services.
