Mark Hagerty has over forty-two years of management, marketing, and sales engineering experience. This includes working his way through the ranks of Autoworks, eventually being responsible for 46 stores throughout the US. At NGK Spark Plug USA, he became the National Marketing Manager. With National Time & Signal Corp., as a senior engineer, Mark worked with Architects, Electrical Engineers, Construction Managers, General Contractors, Electrical Contractors and building owners. He earned the title of NICET III Level Certified Fire Alarm Design Engineer. Utilizing his construction experience and relationships gained during his nine years at National Time & Signal, Mark started Michigan Solar Solutions, LLC in December of 2007. Renewable energy has been a passion of Mark’s for many years. In eleven years, Mark has driven Michigan Solar Solutions to become the market leader in solar electric design, procurement and installation in the state of Michigan. Mark looks forward to many years of supplying renewable energy and jobs to a world that needs both.
Alydia joined MSS as an Assistant Commercial Project Manager in 2026. She holds a Bachelor of Science in Mechanical Engineering from the University of Michigan, with a concentration in Energy Systems and a specialization in Sustainable Engineering. Alydia previously gained hands-on solar experience assisting with panel installation at the Tanger Outlet Mall in Grand Rapids while working with MSS as a temporary team member, and she also served as a research assistant on several engineering projects at U of M. She is passionate about sustainability and advancing clean energy solutions. Outside of work, Alydia enjoys knitting and crocheting, staying active through outdoor activities like hiking and biking, and expressing her musical side by singing and playing several instruments. She’s also a proud plant enthusiast with more than 40 named houseplants and a pet bearded dragon.
