Spectra performs non-invasive underground mapping using ground penetrating radar (GPR), electromagnetic induction (EMI), and other advanced techniques and works with utility owners, designers, and builders in New York and New England.

Before joining Spectra, Madison served as Commissioner of the New York State Department of Transportation (NYSDOT) where he oversaw the state's vast transportation network, including port and aviation facilities, freight and passenger rail services, local transit systems, bicycle and pedestrian programs, 237,000 lane miles, 17,500 bridges, 10,000 employees, a $7 billion annual budget, and an $18 billion capital program.

Madison successfully advocated for a $2.9 billion transportation bond referendum, implemented a major state agency reorganization, and championed legislation to allow innovative financing for the construction, operation, and maintenance of public infrastructure.

Additionally, he has worked as the Governor's Regional Representative, Deputy Appointments Secretary, and Director of State and Local Government Affairs.

Madison is a 1988 graduate of the State University of New York at Geneseo, and has a Bachelor of Arts degree in Political Science with a minor in International Relations.