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PH Consulting was founded on the principal of encouraging balanced approaches to all our endeavors. 

Maintaining a healthy work/life balance is key to sustaining productive client relationships, delivering consistent quality services, and retaining talented personnel. We strive to solve problems using a balanced approach of innovative and proven engineering solutions to return the best possible product to our clients.
PH Consulting has experience with projects in the public and private sectors including, roadway design, traffic engineering, traffic signal design & operations, Intelligent Transportation Systems planning & design, Corridor Planning & Design, Comprehensive Transportation Planning, ADA Transition Plan Development, Road Safety Audits, and residential, mixed-use, commercial, and institutional site developments.

Meet our Staff 

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Pablo Para PE, PTOE


Pablo has 17 years of experience managing teams and delivering projects in the public and private sector. Focused in Civil Engineering from California State Polytechnic University-Pomona.  Pablo draws from his creative background and wealth of experience in construction, inspection, design, and management to ensure he is recommending the most practical and efficient solutions for his clients projects.

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Ken Lauzen, PE

Principal & Sr. Project Manager

As a natural coach and leader who prioritizes building relationships and friendships, Ken brings over 20 years of expertise, big picture perspective, and team building prowess to the PH team. A Civil Engineering graduate from the University of Washington, his approach to project management and engineering focuses on up-front planning that anticipates and solves issues before they become problems.

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Maria Tribelhorn, PE

Senior Traffic Engineer

Maria has seven years of experience in traffic engineering, traffic signal design, communications design, signing and striping design, systems engineering, traffic control, and State design standards and specifications. She has served as Project Manager or Deputy Project Manager on projects and she is passionate about helping her clients find creative and effective solutions to their transportation infrastructure needs.

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Eric Rivera

CAD Designer

Experienced Computer Aided Design Drafter with a demonstrated history of working in the civil engineering industry. Skilled in Land Development, Microsoft, AutoCAD , Bluebeam, AGI32, Organizing Meetings, Computer-Aided Design (CAD), Revit, ArcGIS and Trimble software. Strong roadway, utility and grading design along with experience in wastewater management and traffic design. 

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