John G. Blahnik

Delphi Corp. supplies vehicle electronics, transportation components, integrated systems and modules and other electronic technology. It has a network of manufacturing sites, technical centers, sales offices and joint ventures located in every major region of the world.

DPH Medical Systems LLC develops and manufactures diagnostic material. The company also provides technology, products and product development for In vitro and in vivo diagnostic substances, dialysis, infusion, respiratory care, vital signs monitoring, and power mobility utilities. It has operations in Colorado and Michigan. DPH Medical Systems is headquartered in Troy, MI.