Christopher M. Hajjar

About Christopher M. Hajjar

Professional Civil Engineer with 18 years of experience transforming complex water resources challenges into efficient, scalable solutions. I bring a systems-thinking approach to every engagement—aligning engineering, operations, and management objectives to achieve long-term value. My experience spans stormwater infrastructure, flood control, and environmental restoration across federal, state, and municipal sectors. Beyond technical delivery, I mentor teams, streamline workflows, and drive process improvements that elevate organizational performance and project impact.

Experience

1. Principal Engineering Consultant

   Parsons Corporation

   May 2020 — Present · Pasadena, CA, US

Education

• Don Bosco Prepratory High School

  H.S. Diploma

• Rutgers University

  Master’s Degree, Water Resources & Environmental Engineering

  2015

• Penn State University

  Bachelor of Science, Civil Engineering

  2010

• Rutgers University–New Brunswick

  Doctor of Philosophy - PhD, Water Resources Engineering

Skills

• Word
• Project Bidding
• Geotechnical Engineering
• Construction
• Water
• Hec-Hms
• Hec-Ras
• Municipal Engineering
• Construction Engineering
• Excel
• Specifications
• Autocad
• Water Resource Management
• Land Development
• Environmental Engineering
• Technical Writing
• Sewer
• Construction Management
• Sidewalk
• Stormwater Management
• Civil Engineering
• Engineering
• Environmental Permitting
• Microsoft Word
• Water Resources
• Gis
• Water Treatment
• Surveying
• Asphalt Paving
• Sanitary Sewer