 These courses are delivered in several flexible formats including on-line, in-person, and executive/hybrid format to allow practitioners to continue to work while pursuing the degree.The Master of Arts in Management (MAM), in the United States, is a professional graduate degree that prepares business professionals for senior level management positions and executive leadership of organizations and corporations (for-profit, nonprofit and public sector).The business MAM degree should not be confused with Master's degrees in Arts Management, which may be more numerous in the U.S..