Leadership
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Paul Craig, PE
Chief Consultant & President
With over 40 years of experience, Mr. Craig, a registered Professional Engineer, has successfully managed 100+ projects in hydrology, hydraulics, and environmental engineering. His expertise in various models, including EFDC and Delft3D, uniquely positions him to provide effective solutions for clients' hydrologic and hydraulic system challenges.
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Tom Mathis
Operations Manager
With over a decade of experience, Mr. Mathis excels in team and relationship building for complex projects and employs advanced mechanistic models to analyze environmental processes. His expertise spans the evaluation of sediment and contaminants at CERCLA sites, leading to contributions in peer-reviewed articles, technical reports, and presentations, showcasing his capabilities in addressing chemical remediation, water quality, and reservoir management challenges.
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Kester Scandrett
Chief Representative, DSI Hanoi
Having managed numerous engineering design analyses and water resource studies of many water systems, Mr. Scandrett brings a wealth of experience to each new project. He has successfully completed dozens of complex water quality and sediment transport studies in rivers, lakes, reservoirs, and estuaries. His technical input and project management skills have supported numerous planning documents, feasibility studies, and design specifications.
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Nelson Craig
Product Manager
Nelson Craig is an accomplished product manager with extensive technical expertise and a proven track record in developing web and desktop applications across diverse technologies, including Python, Node.js, Express, React, MongoDB, .NET Framework, and C#. In his role at DSI, he oversees the development of the Environmental Fluid Dynamic Code Plus (EFDC+) and EFDC+ Explorer Modeling System (EEMS).