Kampala, Uganda, 26 February 2015- His Highness the Aga Khan called on His Excellency President Yoweri Museveni at the State House in Entebbe yesterday. As Chancellor of the Aga Khan University, the Aga Khan presides over the 2015 Convocation ceremony of the Aga Khan University today. The Aga Khan University marks 15th anniversary in East Africa.