What is the role of mgi? MGI acts as an independent liaison between institutional investors and hedge fund managers. We work with a network of over 1500 institutional investors who are mainly located across Europe, USA and Asia. MGI partners with dozens of worldwide based successful hedge fund managers.What is the mailing address for mgic mailing? MGIC Mailing Addresses Corporate Headquarters Street Address 270 E. Kilbourn Ave., Milwaukee, WI 53202Why choose mgi for hedge fund management? With our global network, including partner consultants, we are perfectly positioned to assist both investors and hedge fund managers across the globe. MGI is licensed by the Netherlands Authority for Financial Markets (AFM) and is supervised by the AFM and DNB and registered across Europe.