Big Sky Incorporated | Don Poldy | Jim Pangburn | Mike Williams | Joshua Matthews | Frank Poldy

The Big Sky Team is comprised of tenured personnel extremely versed in areas of security and communications, including program management, program verification, surveys, assessment, risk analysis, system design, technical specifications, computer-aided drafting, cost estimating, value engineering, bid and award services, construction administration, testing, and commissioning.

The key individuals of the Big Sky Team include:


  • Donald E. Poldy, CEO

    • Mr. Donald E. Poldy is the Chief Executive Officer (CEO) and owner of Big Sky Incorporated with almost 50 years of experience in security, life safety and communications design and project management. As a military veteran, Don’s experience began in the Navy where he was trained in electronics. His resume is rarely matched in the industry, including secret facilities and high profile projects around the world. Don is uniquely qualified to direct an engineering design and consulting firm, having excelled in so many aspects of the special systems market over a long and interesting career. He has been a member of the American Society for Industrial Security (ASIS) for over 25 years.

  • James A. Pangburn, President

    • The President of Big Sky Incorporated is Jim Pangburn, P.E., P.S.P. His duties include the management of all aspects of the company, including engineering, project management, operations, business development, and administrative. With almost 20 years of special systems design experience, Jim’s resume contains a long and diverse list of high profile projects in the Federal, aviation, corrections, courthouse, medical, and corporate markets. His expertise includes electronic security and communications systems project management over multiple disciplines. Jim holds a B.S. degree in Electronic Engineering Technology, is a licensed Professional Engineer (P.E.) registered in several states, and possesses a Physical Security Professional (P.S.P.) accreditation.  He is a member of the American Society for Industrial Security (ASIS) and is registered with the National Council of Examiners for Engineering and Surveying (NCEES).

  • Michael T. Williams, Vice President of Operations

    • Mike Williams, V.P. of Operations, has 25 years of project management, systems design, and construction administration experience.  He has provided such services to a wide range of domestic and international clients/projects ranging from small to very large and includes Federal, aviation, corrections, medical, and corporate markets. His experience includes a variety of disciplines: security systems, data networks, communications, command and control facilities, aviation specialty systems (e.g., flight information, CUTE, CUSS), etc. In addition to his extensive engineering and project management expertise, Mike also possesses specialized experience in the areas of threat and vulnerability assessments, security audits, operating plans and procedures development, scheduling, and cost estimating.  Mike has a B.S. degree in Electrical Engineering and was a member of the RTCA Special Committee 183, Standards for Airport Security Access Control Systems.

Big Sky Incorporated
10621 Gateway Boulevard
Suite 106
Manassas, VA 20110
Phone (703) 365-0021
Fax (703) 361-9858
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