Meet Gei's

Patrick Chang, P.E., P.Eng.

Senior Professional

Patrick is a Senior Professional Engineer with the GEI office in Vernon Hills/Chicago, Illinois. He has over 20 years of experience, responsible for project management and technical support of geotechnical and civil engineering projects, specializing in foundation design for various scale structures, embankments and dams, mining, slope stability analysis, excavation and retention walls and forensic study, etc. Patrick has provided geotechnical studies for many high-rising buildings in Chicago and around the world. He has been responsible for preparing and reviewing reports with engineering recommendations for various foundations, slope stability, mining, dams and embankments, and transportation projects. Patrick is a listener and quick learner, and really enjoys to get each project completed to its expectation and satisfaction.

Patrick is a registered Professional Engineer in four States and four Canadian Provinces.


Chicago , Illinois


  • Licensed Professional Engineer: IL, WI, IN, MN, AB, SK, MB, ON