About Patuxent Engineering Group

Our Engineering Team & Approach
We believe the best engineering happens when talented people are given real responsibility on real projects. At Patuxent Engineering, our team members enjoy a small-company environment where every voice matters, while contributing to some of the most challenging and impactful projects in the region. For our clients, that means dedicated partners who are invested in every detail of their success.
Our DC Area Team
PEG is made up of a talented team of industry/structural experts. Our team comes together to work towards our main mission of producing high-quality results for of all our clients’ needs. Together, we provide engineering solutions and make all of our projects a success.

John O'Connor, P.E.
Principal

Mark Machin, P.E.
Senior Associate

Dustin Hite, P.E.
Senior Associate

Scott Gordon, P.E.
Senior Associate (Florida Office)

Nevin Youssef
Associate

Matthew Shade, P.E.
Associate

Kelly Gebhardt
Senior Engineer

Phil Tzortzakakis, P.E.
Senior Engineer

Juneau Xiao, E.I.T
Project Engineer

Abreham Getenet, E.I.T
Staff Engineer

Aiden Meehan, E.I.T
Staff Engineer

Cheryl Semmont
Office Manager
Our New Jersey / New York Area Team
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Brian O'Connor
Regional Manager/Senior Associate
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Eli Hafitz
Associate
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Alex Brito
Senior Project Engineer
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Andy Santoro
Office Manager
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Angelo Valenzuela
Expeditor/Permitting

Christian Thornton
Entry Level Structural Engineer

Ian O'Connor
Marketing Manager
