Mr. Heiderscheidt is a 27 year veteran of the electrical industry with a core concentration in telecommunications infrastructures. Mr. Heiderscheidt founded MDI Electrical Construction in 1992. Under his guidance, the firm enjoyed steady growth. With the divestiture of the Bell monopolies, exploding internet growth, and MDI’s concentration in telecommunications infrastructure, Mr. Heiderscheidt subsequently founded MDI Access in 2001. MDI Access is a design/build GC firm specializing in switchrooms, colocation facilities, and data centers. In addition to his duties as President & CEO, Mr. Heiderscheidt continues to focus on company expansion and design of the larger data center projects.
Mr. Heiderscheidt is also a co-founder of Access Media 3 ("AM3"), which provides comprehensive digital media and telecommunication solutions - including design, installation, maintenance, and management services - for property managers, condo associations and developers.
Prior to founding MDI, Mr. Heiderscheidt attended St. Mary’s University with a concentration in business administration and computer science. He spent four years in the IBEW Local 134 apprenticeship program – where he graduated top of his class. Mr. Heiderscheidt spent the next four years working for various electrical contractors as foreman, general foreman, superintendent, estimator and project manager.
Mr. Heiderscheidt is an active member in NECA (National Electrical Contractors Association), Alsip Industrial Association, Alsip Chamber of Commerce, BICSI, LEED, and the AWEA (American Wind Energy Association). He is a member of the Mother McAuley High School Board of Trustees and has also been involved at The Little Company of Mary Hospital Crystal Heart Ball Foundation.