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Management Team

Margaret H. Vignocchi, P.E.
President

Mrs. Vignocchi is a licensed professional engineer in Illinois and Wisconsin with over 19 years experience in engineering design and construction services. As president and founder of Prinmar Corporation, Mrs. Vignocchi is responsible for all engineering design and related activities.

Mrs. Vignocchi is an active member with the Western Society of Engineers, the Society of Woman Engineers, and the American Water Works Association. Mrs. Vignocchi is the 1993 recipient of the Charles Ellet Award for the most outstanding engineer in Chicago, a 1993 recipient of the Society of Women Engineers Chicago Regional Service Award, and a 1990 recipient of the Western Society of Engineers Appreciation Award for Outstanding Service.

Recent Project Experience

  • METRA North Central Line Expansion, Des Plaines to Wheeling, IL – This project included earthwork, excavation, site utility installation, installation of pre-segmented retaining walls, and placement of sub-base ballast for approximately 4.5 miles of new rail road track next to an existing, active rail line
  • METRA North Central Line Expansion, Schiller Park to Lake Villa, IL – This project included earthwork, excavation, geo-textile installation, and placement of sub-base ballast for approximately 26 miles of new rail road track next to an existing, active rail line
  • Metropolitan Water Reclamation District of Greater Chicago Stickney Plant Process Control Project, Stickney, IL – Design services included complete rehabilitation of primary treatment process for Distributed Control Systems and upgrades of controls, PLC’s, panels, power, wiring, and conduit.
  • City of Chicago Jardine Water Purification Plant Control Center Rehabilitation Project, Chicago, IL - Design services included complete remodeling and rehabilitation of the Control Center, upgrade of computer control systems, and new lighting system for the largest water filtration facility in the world.
  • Canal Water Pumping Station and Treatment Plant, Argonne National Laboratory, Argonne, IL – This project included project engineering and construction management services for electrical and mechanical rehabilitation of pumping; chemical, electrical, and instrumentation controls.

 

 

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