The document provides biographical information about His Highness the Aga Khan. It states that he became the 49th hereditary Imam of the Shia Imami Ismaili Muslims in 1957 at age 20, succeeding his grandfather. It describes his lineage as a direct descendant of the Prophet Muhammad. It also outlines his educational background and family tradition of service in international affairs. Finally, it discusses how under his leadership, the institutional framework of the Ismaili community has expanded into the Aga Khan Development Network to improve living conditions for people in the developing world regardless of their religion.