Firefly Network Services is headquartered in the heart of Chicago’s Loop.

Firefly Network Services
We are Moving!
N. Wacker
Chicago, IL 60606

312-618-8866

Don Brown, Esq.
President of Firefly Network Services, Inc.
Don Brown, a licensed attorney in Illinois, has been providing IT support and consulting services to small businesses and law firms since 1999.

He uses his experience in the field, his understanding of the practice of law, as well as his familiarity in running a small business to find and implement the best technology solutions for his clients. Whether it is long term budgeting, logistical planning, or finding the right balance of technology for a particular business, Don will strive to work with your small business to find the right solution.

He can always be reached at 312-618-8866.

Tony Pietruszynski
Managing Technical Support Specialist

Tony Pietruszynski, a certified network and
security technician, has worked with computer technology for over 10 years, and has both a B.A. in Finance from the University of Illinois at Chicago and an A.A.S in Computing and Local Area Networking from MVCC.

With much experience in technology sales and education in the financial field, Tony finds the best solution to optimize your IT environment with a cost-effective approach. By being extremely approachable and educated, he provides a comfortable IT environment for every single business we serve.

He can always be reached at 708-717-4162.