Water and Natural Resources

Geosyntec's Water and Natural Resources practice to address our clients’ most challenging regulatory, sustainability, and restoration issues. Geosyntec's Water and Natural Resources practice to address our clients’ most challenging regulatory, sustainability, and restoration issues.

At the center of Geosyntec's water and natural resources practice is a collaborative group of nationally recognized scientists and engineers dedicated to achieving the balance between the built and natural environments. Their practice specialties represent a diverse array of disciplines, including geomorphology, ecology, biology, statistics, construction management, computer science, and engineering.

Our practitioners are at the forefront of policy analyses, regulatory compliance, and technology applications that promote sustainable water resources management and ecosystem restoration.

Water and Natural Resources Practice Areas

  • Water Supply
  • Stormwater and Integrated Water Resource Management
  • Regulatory Compliance
  • Natural Resources

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Lead Consultants

  • Lisa Austin, P.E.
    Lisa Austin, P.E.
    Lisa Austin is a Principal Engineer based in California with more than 25 years of experience focused on water quality and stormwater management. Lisa's practice focuses on National Polluta ...
  • David Bonnett, P.E., P.Eng.
    David Bonnett, P.E., P.Eng.
    David Bonnett is a Principal Engineer based in Massachusetts with 30 years of experience focused on water and natural resources engineering and waste containment facility planning and design, inclu ...
  • Mark Hanna, Ph.D., P.E., LEED AP
    Mark Hanna, Ph.D., P.E., LEED AP
    Mark Hanna is a Senior Principal Water Resources Engineer based in Southern California with more than 25 years of experience focused on water and natural resources. His experience in civil engineer ...
  • Andrea Braga, P.E., CPESC
    Andrea Braga, P.E., CPESC
    Andrea Braga is a Principal Water Resources Engineer based in Massachusetts with more than 12 years of professional experience focused on helping clients develop innovative solutions to their compl ...
  • Poppy Staub
    Poppy Staub
    Margaret "Poppy" Staub is a Senior Principal Geologist and Environmental Engineer based in Colorado with more than 20 years of experience focused on environmental compliance, Superfund site managem ...
  • Eric Strecker, P.E., BCEE
    Eric Strecker, P.E., BCEE
    Eric Strecker is a Senior Principal Water Resources Engineer based in Oregon with more than 30 years of experience focused on the design, monitoring, and evaluation of stormwater best management pr ...
  • Adrienne Nemura, P.E., BCEE
    Adrienne Nemura, P.E., BCEE
    Adrienne Nemura is a Senior Principal Water Resources Engineer based in Michigan with more than 30 years of experience focused on helping clients identify cost-effective and sustainable solutions t ...
  • Ganesh Krishnan, P.E., D.WRE
    Ganesh Krishnan, P.E., D.WRE
    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 engin ...
  • Kim Williams, P.E., CPSWQ
    Kim Williams, P.E., CPSWQ
    Kim Williams is a Senior Consultant Water Resources Engineer based in California with more than 20 years of experience focused on civil and environmental engineering. Specializing in stormw ...
  • Brandon Steets, P.E.
    Brandon Steets, P.E.
    Brandon Steets is a Senior Principal Water Resources Engineer based in California with more than 16 years of experience focused on helping clients develop cost-effective solutions to their complex ...
  • Mark Ellard, P.E., CFM, D.WRE
    Mark Ellard, P.E., CFM, D.WRE
    Mark Ellard is a Senior Principal Water Resources and Environmental Engineer based in Florida with more than 25 years of experience in diverse watershed management, water quality assessment, and st ...
  • Kathleen Harrison, P.G. QSP, QSD, QISP, ToR
    Kathleen Harrison, P.G. QSP, QSD, QISP, ToR
    Kathleen Harrison is a Principal Geologist based in California with more than 20 years of experience focused on watershed management, stormwater pollution prevention, and erosion control. She is a ...
  • Ken Susilo, P.E., CPSWQ
    Ken Susilo, P.E., CPSWQ
    Ken Susilo is a Senior Principal Water Resources Engineer based in California with more than 20 years of experience focused on urban stormwater management. Ken specializes in the development of mul ...
  • Patrick Galvin, P.E.
    Patrick Galvin, P.E.
    Patrick Galvin is a Senior Principal Civil Engineer based in California with more than 25 years of experience focused on the design and implementation of site investigations, feasibility studies, a ...
  • Michael Hayes, P.E.
    Michael Hayes, P.E.
    Michael Hayes is a Principal Civil Engineer based in West Virginia with more than 20 years of experience focused on project management and engineering experience for client projects, including reme ...
  • Tom Fendley, P.E.
    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 ...
  • Eric Smalstig, P.E.
    Eric Smalstig, P.E.
    Eric Smalstig is a Senior Principal Engineer based in California with more than 25 years of environmental consulting experience focusing on industrial facilities (production and waste management) a ...
  • Matthew Bardol, P.E., CFM, CPESC, D.WRE
    Matthew Bardol, P.E., CFM, CPESC, D.WRE
    Matthew Bardol is a Senior Principal Engineer with more than 20 years of diverse environmental and water resource engineering experience, providing a breadth of technical expertise to address the m ...
  • Scott Sheridan, P.E.
    Scott Sheridan, P.E.
    Scott Sheridan is a Senior Principal Civil and Geotechnical Engineer based in Virginia with more than 15 years of experience focused on providing professional engineering, construction management, ...
  • Thomas Bristol
    Thomas Bristol
    Thomas Bristol is a Principal Scientist based in South Carolina with more than 18 years of experience in environmental consulting focused in the areas of environmental regulatory compliance; ecolog ...
  • Jason Kerstiens, P.E.
    Jason Kerstiens, P.E.
    Jason Kerstiens is a Principal Civil and Environmental Engineer with over 17 years of experience providing process engineering, regulatory compliance, water resource optimization, and strategic pla ...
  • Matthew Wissler, P.G.
    Matthew Wissler, P.G.
    Matt Wissler is a Principal Hydrogeologist with more than 14 years of experience focused on the evaluation of water resources, hydrogeologic investigations relating to resource and waste permitting ...
  • Scott Struck, Ph.D.
    Scott Struck, Ph.D.
    Scott Struck is a Principal based in Colorado with more than 15 years of experience focused on planning, design, and implementation of stormwater infrastructure and watershed management to meet dra ...
  • Alan Fowler
    Alan Fowler
    Alan Fowler is a Senior Principal based in New Hampshire with more than 25 years of experience focused on the assessment and remediation of contaminated sediment. Alan is a recognized expert in the ...
  • George Hollerbach, P.E., CSP
    George Hollerbach, P.E., CSP
    George Hollerbach is a Senior Principal Engineer based in New Jersey with more than 35 years of experience focused on water and wastewater, remediation, construction management, environmental healt ...
  • Todd Kafka, P.G.
    Todd Kafka, P.G.
    Todd Kafka is a Principal Hydrogeologist based in Florida with more than 23 years of professional experience focused on site assessment, remediation, and hydrogeological investigations for industri ...
  • Lee Mullon, P.E., CFM
    Lee Mullon, P.E., CFM
    Lee Mullon is a Senior Water Resources Engineer based in Florida with more than 15 years of experience focused on civil infrastructure adaptation and resiliency projects. His expertise is in develo ...

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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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