News From GTA

We are pleased to announce the opening of our Dallas-Fort Worth, Texas office! GTA Vice President, Tom Wirth, P.E., is Principal-In-Charge of this new location.

Jeromi Kelsey, P.E., has joined GTA as an Associate and DFW Branch Manager.

We are pleased to announce that Derek Ridinger has joined GTA as an Associate in our York, Pennsylvania office. Derek has 13 years of professional experience, specializing in geotechnical engineering and construction observation and testing services.

We are pleased to announce that Brent Clemmens has joined GTA as General Counsel. An experienced attorney focusing on business law and risk management, Brent serves as chief legal officer providing legal advice to GTA, ensuring compliance with regulatory and licensing requirements, managing corporate governance, mitigating risk, overseeing contractual agreements, and supporting GTA’s growth initiatives.

Angelo Parolari was a student at West Virginia University, studying Environmental and Natural Resource Economics, when he first came across GTA. He originally envisioned a career focused on policy or economics within the environmental field, but his internship at GTA changed that. What surprised him most wasn’t just the type of work, but how much he genuinely enjoyed it.

Today, Cameron is a Project Scientist on GTA’s Natural Resources team. His story reflects what’s possible when mentorship, flexibility, and professional development come together in the right environment.

Sydney Conboy’s journey from intern to full-time Geotechnical Professional illustrates what makes GTA a great place to build a career.