A.J. Girondo, PE
Lead, Water Environment

A.J. is a Project Manager and the Water Environment Group team leader within GBA’s Chesterfield regional office. A.J. leads the office’s City Engineering practice and currently acts as the City Engineer for several cities in the area. His experience has helped him develop project management skills for all aspects of city engineering and infrastructure projects. A.J. leads teams for projects involving municipal engineering, water resources, site design and transportation drainage. He has the unique experience within the municipal setting to deliver projects with tight schedules on time and within budget.

Professional Highlights

  • 20+ years of experience – Worked at GBA since 2017
  • PE: IL, MO, OK


  • Bachelor of Science in Civil Engineering from Missouri University of Science and Technology
Careers at GBA
It’s more than just a job
GBA is a place where passionate, ambitious people come to learn and grow.
Explore Opportunities
Contact Us
Let’s create something remarkable together
We will bring the complete team to meet your needs and move your project forward. Contact GBA today.
Reach Out