Hillis-Carnes Announces the Promotion of Andrew Hajec, PE, to Associate Principal

Hillis-Carnes is proud to announce that Andrew Hajec, PE, of our Philadelphia office, has recently been promoted to Associate Principal, joining a growing group of HCEA Engineers and Certified Professionals — a milestone that reflects sustained technical excellence, leadership, and impact across the organization.

In his role as Associate Principal, Andrew will continue shaping technical direction, overseeing risk management, serving as a client advocate, upholding company quality assurance standards, and mentoring employees across the company.

Please join us in congratulating Andrew on this well-deserved achievement!