TROY, Mich., Jan. 29, 2013 /PRNewswire/ -- Charles E. Dunn, Environmental Attorney at Giarmarco, Mullins & Horton, P.C. ( www.gmhlaw.com), has received an AV Peer Review Rating from Martindale-Hubbell. Mr. Dunn has also been recognized by Super Lawyers in America, and named as a "Top Lawyer" by dbusiness. He practices in the areas of real estate, environmental law, and administrative law involving private and public sector clients. Mr. Dunn has significant experience in air, water, wetlands and soil erosion permitting and enforcement, hazardous substance land clean-up matters, Brownfield re-development, and environmental real estate transactions. Over the course of his legal career, Mr. Dunn has represented an array of Fortune 500 companies, including automotive suppliers and manufacturers, cement producers, chemical manufacturers and distributors, utilities and electricity generators, financial institutions, petroleum suppliers, metal coating and finishing companies, various municipal road and drain authorities and real estate developers. Prior to his legal career, Mr. Dunn held several environmental related positions in the private sector and developed particular expertise with respect to the design and installation of pollution control systems. He also has the distinctions of serving as a legal assistant for the Michigan Department of Natural Resources and as a law clerk for the Michigan Department of Attorney General, Natural Resources Division. Mr. Dunn is a graduate of the University of Michigan with a B.S. in Chemical Engineering. He received his J.D. from the Thomas M. Cooley Law School and was admitted to practice in Michigan in 1996. He is a member of the U.S. District Court, Eastern District of Michigan, U.S. Court of Appeals, 6th Circuit, U.S. Court of Appeals, District of Columbia, and U.S. District Court, Western District of Michigan. Giarmarco, Mullins & Horton, P.C., ranks as the 12 th largest law firm in Michigan. Founded 39 years ago, located in Troy and Detroit, Michigan. Giarmarco, Mullins & Horton, P.C. is a full service law firm with 70 attorneys. Areas of practice include litigation, corporate law, health care law, business transactions, estate and trust planning, commercial litigation, governmental law, real estate, creditors' rights, criminal law, employment and labor and workers' compensation. GMH has been recognized as a Top Tier Law Firm in the United States by U.S. News and World Report. Additional recognitions include Crain's Detroit Business Cool Place to Work and Detroit Free Press Top Workplaces 2012. www.gmhlaw.com SOURCE Giarmarco, Mullins & Horton, P.C.