Geosyntec Columbia, Maryland Office

Each of our offices can assist clients with our complete range of proven and innovative engineering and scientific services from our global network of leading consultants. See a list of our practice areas »

Address: 10211 Wincopin Circle, Floor 4, Columbia, MD, 21044, USA

Telephone: 410-381-4333

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Principal Consultants

Paul Botek, P.G.

Paul Botek is a Senior Principal Geologist based in Maryland with more than 15 years of experience focused on the assessment and restoration of contaminated sites, provision of environmental management services, consulting on solid waste management facility permitting and closures, remediation construction management, and spring water supply studies.

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David Espinoza, Ph.D., P.E.

David Espinoza is a Senior Principal Geoenvironmental Engineer based in Maryland focused on foundation design over soft soils, design of containment facilities (e.g., municipal solid waste, mining tailings, coal-combustion residuals), closure of containment facilities (e.g., tailing storage facilities) and more recently, financial evaluation of infrastructure investments taking into consideration physical risks such as climate change.

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Mark Johnson

Mark Johnson is a Principal Consultant based in Maryland with more than 23 years of experience focused on transactional support, site investigation and remediation, subsurface vapor intrusion to indoor air, environmental management assessment and systems, and brownfield redevelopment planning and design. Mark has conducted and managed hundreds of Phase I and Phase II site assessments and compliance audits at industrial, manufacturing, and commercial facilities in the United States, Canada, La ...

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Michael Houlihan, P.E.

Michael Houlihan is a Senior Principal Engineer based in Maryland with more than 30 years of experience focused on industrial and municipal waste management, waste containment system design, geotechnical engineering, environmental remediation, revitalization of impaired properties, construction engineering, and litigation support, including expert witness work.

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Lucas de Melo, Ph.D., P.E.

Lucas de Melo is a Senior Principal Engineer based in Maryland with more than 17 years of experience in dam-related projects, geotechnical design and field studies, hazardous materials remediation; and in the design of coal ash disposal sites, solid waste management facilities, and capping systems for mining closures.

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Robert Glazier, P.G.

Robert Glazier is a Principal Environmental Consultant based in Maryland with more than 30 years of experience focused on site remediation, risk assessment, and environmental permitting associated with solid and hazardous waste landfills as well as power generation and manufacturing facilities.

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James Wang, Ph.D., P.E.

James (Yu-Sheng) Wang is a Principal Environmental Engineer based in Maryland with more than 18 years of experience focused on developing and applying innovative assessment and remediation technologies. James has built his practice by providing clients with cost-effective solutions specifically tailored to solving their most challenging problems.

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Thomas Ramsey, P.E.

Tom Ramsey is a Senior Principal Civil Engineer based in Maryland with more than 30 years of experience focused on engineering design, construction management, and economic analyses associated with containment design and solid waste management.

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Jeremy Morris, Ph.D., P.E.

Jeremey Morris is a Principal Engineer and internationally recognized subject matter expert based in Maryland with more than 18 years of experience in the waste management and renewable energy sectors. While primarily engaged on North American projects, his international experience extends to Latin America, Europe, and Africa.

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