Ubuntu Towers acquired by Madagascan billionaire; to rebrand to Towerco Africa Muhereza Kyamutetera 2 years ago LEFT-RIGHT: Ubuntu Towers co-founders, Geoffrey Donnels Oketayot, now the Chief Executive Officer; George A. Ssamula, the Chief Legal Officer and Ronald Onzia, the Chief Operations Officer. This Is Premium Content. Subscribe And Save On Unlimited Access With Our Best Offers! Subscribe Log In