Sean O’Donnell, PhD, PE
Sean O’Donnell is a Senior Engineer based in Maryland with more than 10 years of professional experience focused on solid waste management with an emphasis on long-term master planning and facility development.
Sean O’Donnell is a Senior Engineer based in Maryland with more than 10 years of professional experience focused on solid waste management with an emphasis on long-term master planning and facility development.
Geosyntec practitioners will make significant contributions at the Global Waste Management Symposium (GWMS) on February 22 through 25, 2026, in Indian Wells, California.
Olga Stewart, PE, PMP, and Sean O’Donnell, PhD, PE, will present “Solid Waste Master Planning: The Key to Providing Reliable and Effective Service to Alaska’s Communities” at Alaska Forum 2026.
Marc Rogoff, Ph.D., Sarah Gustitus-Graham, PE, Ph.D. (Florida), Montana Meeker (Georgia), and Sean O'Donnell, PE, Ph.D. (Maryland), coauthored "Desktop Waste Characterization Studies: An Alternative to Traditional Trash Dives" in Waste Advantage Magazine's December 2022 issue.
Jenny Ramirez, Ph.D., (Ontario) and Sean O'Donnell, Ph.D., PE (Maryland) will present "Dam Breach and Inundation Analysis for the Tailings Storage Facility at a Gold Mine in West Africa" at the Canadian Dam Association's (CDA) Annual Conference at the St. John's Convention Centre in St. John's, Newfoundland at 2:30 p.m. on October 18, 2022.
Geosyntec staff will make a significant technical contribution at Geo-Congress 2022 at the Charlotte Convention Center in Charlotte, North Carolina on March 20 through 23, 2022.
Geosyntec practitioners will present at the 2022 Global Waste Management Symposium at the Hyatt Regency Indian Wells Resort and Spa in Indian Wells, California, February 14 to 18, 2022. In addition to our practitioners' presentations, Geosyntec is a sponsor and will also host a booth at the event.
Emily Anderson (Minnesota) and Sean O'Donnell, Ph.D. (Maryland) will each present a technical session at the 92nd Annual Meeting of the Minnesota Section of the Society for Mining, Metallurgy & Exploration (SME) in Duluth, Minnesota on April 16, 2019.
Marc Rogoff, Ph.D. (Florida) will be moderating and Sean O'Donnell, Ph.D. (Maryland) will be a panelist in a session entitled "Cost Effective Organics Collection and Processing Out in the Country" at the Solid Waste Association of North America's (SWANA) WASTECON 2018 at Gaylord Opryland in Nashville, Tennessee on August 20-23, 2018.
Geosyntec staff will deliver technical presentations at the 2018 International Foundations Congress and Equipment Expo (IFCEE) at the Hilton Orlando Buena Vista Palace in Orlando, Florida on March 5-10, 2018.