Solve better. Go further.

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Holistic Approach, Tailored Solutions

Looking through a multidisciplinary lens, Fuss & O’Neill creates comprehensive and forward-thinking solutions that meet our clients’ needs today, tomorrow, and for years to come.

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Experience is our foundation for innovation.


Diverse perspectives with a common goal of progress.


Strategically located to deliver results.


Sites Transformed

Taking pragmatic steps, based on science, our experience, and project goals, to realize and pursue the potential in every site.

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Our Experts

Integrating diverse areas of expertise to overcome challenges, design solutions, and create impactful change.

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Gregory Dorosh, PE, Senior Vice President, Transportation Business Line Leader
Drawing from experience as a state DOT client, I guide from a client's viewpoint. I inspire my team to prioritize responsiveness, deliver quality, and act in the client's best interest.
Gregory Dorosh, PE
Senior Vice President, Transportation Business Line Leader