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.
Meghan O’Brien
Meghan O’Brien is a Senior Scientist based in Alaska with more than 14 years of experience focused on water resource management and water right permitting in Alaska and Washington.
Stephanie Owen
Stephanie Owen is a Senior Economist based in Tennessee who focuses on water-resource and environmental economics, consequence analysis for dams and levees, and risk-informed decision-making. She evaluates the allocation of scarce resources to maximize public safety and benefits while reducing risk to people, property, and the environment.
Suzanne O’Hara
Suzanne O’Hara is a Senior Principal Hydrogeologist based in Ontario with over a 20 years of field work and project management experience focusing on remediation of groundwater and soil containing recalcitrant compounds using innovative and more conventional technologies.
Majdi Othman, PhD, PE, F.ASCE
Majdi is a Senior Principal Engineer based in Georgia with more than 32 years of engineering experience focused on geotechnical, environmental, and civil engineering projects. Majdi is President and CEO of Geosyntec Consultants.
David Oliver
David Oliver is a Principal Construction Manager based in California with more than 38 years of experience focused on managing general construction and environmental remediation projects for clients in the municipal solid waste, semiconductor manufacturing, defense contracting, and aerospace industries.
