Directory

Public engineering firm profile

Dynamic Solutions International, LLC

Edmonds, WA

Global Experts in Environmental Fluid Dynamics

Services
15
Offices
2
Projects
6
Leaders
2
Founded
1999

Overview

DSI provides expert professional services and software solutions for water management and planning worldwide. Established as an environmental science and engineering practice, it offers client-focused solutions in water resources, water quality, hydropower, contaminated sediments, and groundwater. With offices in Edmonds, Washington, and Hanoi, Vietnam, it delivers global technical expertise to support public agencies, private companies, non-profits, and universities.

Founded
1999

Services

Modeling Software and Systems

Develops and maintains state-of-the-art surface water modeling suites and custom analytical platforms.

Expert and Community Support

Delivers trusted advisory services and technical advocacy for regulatory proceedings and community initiatives.

Industries

Firm type

Projects

Nam Gnouang Dam Failure Hydraulic Analysis for Emergency Action Plan

2025 | Laos | Hydroelectric

Conducted a hydraulic analysis of potential dam failure scenarios to support the development of emergency action plans.

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Real-time Thermal Hydrodynamic Model Decision Support Tool

2023 | AL, USA | Water Resources

Developed a real-time thermal hydrodynamic model to serve as an interactive decision support system.

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Lake Washington Ship Canal Modeling of Cold Water Supplementation Alternatives

2023 | WA, USA | Water Resources

Modeled cold water supplementation options within the Lake Washington Ship Canal to evaluate temperature management alternatives.

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Portland Harbor Hydrodynamics & Sediment Transport

2023 | OR, USA | Environmental & Remediation

Simulated complex hydrodynamic conditions and sediment transport dynamics within Portland Harbor.

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Preliminary Contaminant Transport Study of Dioxin in and around the Bien Hoa Dioxin Contaminated Hotspots

2009 | Vietnam | Environmental & Remediation

Conducted a transport and modeling study focused on dioxin contamination and environmental remediation strategies.

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Sydney Harbor Real-time Hydrodynamic Model

2012 | Australia | Water Resources

Built a real-time hydrodynamic model to simulate and forecast water quality and flow patterns in Sydney Harbor.

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Leadership

Paul Craig

Chief Consultant & President

PE

With over 40 years of experience, Paul Craig 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 hydrologic and hydraulic system challenges.

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.

Offices

Headquarters

Headquarters

Representative Office