President Mahama presents letters of credence President John Mahama has asked newly appointed envoys to move away from the ancient diplomatic role of fun-fair to seeking investment opportunities for their home country. President Mahama was presenting letters of credence to 12 new Ambassadors at the Flagstaff House in Accra. Among the twelve is the Editor of the Accra Daily Mail, Alhaji Abdul Rahman Haruna Atta. Source: GBC.