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

Principal Consultants

  • Paul Botek, P.G.

    Paul Botek is a 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. For the evaluation and selection of field investigation methods for subsurface investigation, Paul is considered a go-to professional. His clie ...
  • Mark Johnson

    Mark Johnson is a Principal Engineer based in Washington, D.C. with more than 20 years of experience focused on earth site investigation and remediation, groundwater assessment and remediation, subsurface vapor intrusion to indoor air, environmental management assessment and systems, and brownfields redevelopment planning and design. Mark has lead hundreds of transactional due diligence projects throughout the United States, Canada, and Latin America, conducting remedial actions and s ...
  • 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.  Examples of his recent projects include: closure and remediation of coal-ash disposal sites at electric-power generating st ...
  • 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 regulated containment facilities, and more recently, financial evaluation of infrastructure investments taking into consideration physical risks such as climate change. David's solid waste experience includes permitting of disposal facilities for municipal solid waste, construction demolition debris, and industrial manufacturing wastes/residuals; des ...
  • 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. His experience includes assessment of stability, liquefaction potential, and stress-strain behavior of concrete and earth dams, and design of retrofits for dams and emba ...
  • 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. Bob's consulting services focus on the strategic management of environmental liabilities, working with private sector clients who want to reduce financial exposures associated with cleaning up ...
  • 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. James has extensive research and consulting experience in developing and engineering chemical and biological treatment technologies to addre ...
  • Thomas Ramsey, P.E.

    Tom Ramsey is a Principal Civil Engineer based in Maryland with more than 20 years of experience focused on engineering design, construction management, and economic analyses associated with containment design and solid waste management. Prior to joining Geosyntec in 2002, Tom served over 10 years as an engineer and regional manager for a major private solid waste management firm. His business management experience "in the trenches" within private industry gives him unique insight on ...
Geosyntec Consultants
Geosyntec is a specialized consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

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