Experienced & Knowledgeable Legal Representation For Individuals & Business. The experienced attorneys at Andresen & Butterworth, PA, located in Duluth, Minnesota, provide legal representation in the areas of real estate, probate, estate planning, business and corporate law. We can help you with creating a will, setting up guardianships and conservators, business purchases or sales, business partnerships, sole proprietorships, dealing with land disputes, and other complex legal issues. Some of the other legal issues we can help you with include: Complex business financing Non-profit corporations Land use and zoning Environmental real estate issues Condemnation Home buying and selling Landlord and tenant issues and more Call us today to learn more about how we can assist you.