Geosyntec Kennesaw, Georgia 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: 1255 Roberts Blvd., Suite  200, Kennesaw, GA, 30144, USA

Telephone: 678-202-9500

Principal Consultants

  • Leslie Griffin, P.E.

    Leslie Griffin is a Senior Principal Civil Engineer based in Georgia with more than 20 years of experience focused on the design and construction of large, multi-disciplinary projects involving waste containment, civil and infrastructure design, and site remediation across the United States and in Africa.

  • Ganesh Krishnan, P.E., D.WRE, CPESC, NCEES

    Ganesh Krishnan is a Senior Principal Engineer based in Georgia with more than 20 years of experience focused on water resources and geoenvironmental engineering. Ganesh specializes in design engineering, regulatory compliance, and programmatic support for public and private sector clients throughout the United States.

  • Todd Hagemeyer, P.G.

    Todd Hagemeyer is a Senior Principal Hydrogeologist based in Georgia with more than 25 years of experience focused on development of environmental management solutions for the manufacturing and service facilities of Fortune 500 companies and the remediation of commercial and public sector properties impacted by chlorinated solvents, metals, and petroleum hydrocarbons.

  • Glenn Rix, Ph.D., P.E.

    Glenn Rix is a Senior Principal Geotechnical Engineer based in Georgia with more than 30 years of experience focused on the areas of geotechnical earthquake engineering and engineering seismology. His practice includes seismic hazard and risk assessment and mitigation for civil infrastructure.

  • Cuneyt Gokmen, P.E.

    Cuneyt Gokmen is a Senior Principal Geoenvironmental Engineer with more than 20 years of experience focused in the areas of civil, geotechnical, and environmental engineering.

  • Andrew Montgomery, P.E.

    Andrew Montgomery is a Senior Principal Engineer based in Georgia with more than 20 years of environmental consulting experience focused on developing regulatory and risk-based strategies to achieve cost-effective site closure and redevelopment of properties impacted with chlorinated solvents, metals, and petroleum hydrocarbons. In addition, he works with Fortune 500 companies to develop and implement environmental management programs.

  • Tom Fendley, P.E.

    Tom Fendley is a Principal Environmental Engineer based in Georgia with more than 30 years of experience focused on civil/infrastructure design, construction engineering and contract administration, water resources engineering, and stormwater management.

  • Majdi Othman, Ph.D., P.E.

    Majdi Othman is a Senior Principal Engineer based in Georgia with more than 25 years of engineering experience focused on geotechnical, environmental, and civil engineering projects.

  • Bill Gaffigan, CVA

    Bill Gaffigan is a Principal Environmental Manager based in Georgia with more than 20 years of experience focused on environmental valuation, litigation support, business transactions, and strategic business consulting. He is also director of the Geosyntec Environmental Valuation and Consulting Practice.

  • Scott Elder

    Scott Elder is a Senior Principal and Construction Specialist based in Georgia with more than 27 years of experience focused on day-to-day management and implementation of complex field assignments, construction of large enviro-civil projects, and provision of construction management and quality assurance services for clients.

  • Jimmy Whitmer, P.G., CHMM

    Jimmy Whitmer is a Senior Principal Geologist and Hydrogeologist based in Georgia with more than 30 years of experience directing multidisciplinary projects focused on water supply development, site characterizations for waste containment facilities, environmental soil and groundwater assessment, and remedial process optimization at industrial and federal facilities.

  • John Hollar, P.E.

    John Hollar is a Principal Civil and Environmental Engineer based in Georgia with more than 25 years of experience advising a variety of industrial, power, and government clients in the development of a broad spectrum of environmental, health and safety, and sustainability (EHSS) programs.  

  • Robert Bachus, Ph.D., P.E.

    Robert Bachus is a Senior Principal engineer based in Georgia with more than 30 years of professional experience focused on geotechnical engineering, geoenvironmental engineering, waste by-product characterization, and the permitting and design of waste containment facilities. He provides analysis, design, and forensic investigation services on projects related to these practice areas. He also provides expert consultation on matters in litigation.

Geosyntec Consultants
Geosyntec is a 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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