The JT4 leadership team consists of dedicated individuals who collectively share decades of experience across diverse backgrounds in contracting, the civil service and the armed forces.
Executive team
We are proudly led by a team of experienced professionals who are committed to the highest standards of customer service, integrity and ethics.

Dirk Jordan
President

Dan Wild
Senior Vice President & Chief Financial Officer

Mark Wierzbicki
Vice President & Chief Information Officer

Pat Duffy
Vice President of Cross-Range Initiatives & Chief Engineer

Alan Driver
Vice President of Operations
Senior staff
Our management team ensures that our annexes have the tools, resources and support necessary to build a positive and productive work environment for all employees.

Patrice Ross
Director of Human Resources

Sandra Harrison
Director of Human Resources Information Systems

Dee Di Giovanni
Recruiting Manager

Mike Russell
Environmental, Safety & Health Manager

Fred Thompson
Chief of Security

Gloria Koch
Procurement Manager

Chuck Walker
Director of Technical Operations

Kelly Smith
Director of Contracts

Shipra De
Business Process Manager