Established in 1886, Oppenheimer Wolff & Donnelly LLP is one of the leading law firm serving businesses. Based in Minneapolis, Minn., it offers a range of services, such as business litigation, financial services, mergers and acquisitions, medical technology, real estate finance, securities, specialty practices and many more. Oppenheimer Wolff & Donnelly LLP deals in advising a broad range of financial services to industry clients, including community banks, leasing companies, national banks, hedge funds and life insurance companies. The company specialty practices include practices, employee benefits, government and corporate investigations, health care and immigration and many more. The firm advises both emerging as well as public clients.