Bentley Management Group (BMG) is a development company based in Milwaukee, Wisconsin. Currently BMG is focusing its efforts on multiple development projects in South Central Iowa. Adjacent to Rathbun Lake and Honey Creek State Park and Resort near Centerville, Iowa. These are some of the most beautiful vacation destinations in the Midwest. This area has something for everyone, including boating, fishing, hiking, biking, horseback riding, golfing, and hunting.