Connect with Top-Rated Real Estate Agents in Mount Clemens!

The GTR Family of Companies Bringing Together 50 Years of Experience and Expertise For more than four decades Gaetano (Guy) T. Rizzo has set the standard for quality commercial and residential development in Southeast Michigan and beyond. As founder and president of GTR Companies and through a variety of limited liability companies, Mr. Rizzo has developed numerous properties in a wide range of locations, including more than 6,500 single-family and condominium sites and over 360,000 square feet of prime retail, office and light industrial space.