Hi Listers John Barorot is the immediate former CTO at Safaricom http://www.ratio-magazine.com/201105173935/Corporate-Press-Releases/Kenya-Pr ess-Releases-Airtel-Appoint-John-Barorot-as-New-Network-Director.html enjoy the read -- cheers Muriuki Mureithi Consultant Member Society of Telecommunications Consultants summit strategies ltd , www.summitstrategies.co.ke towards demise of roaming -- see http://www.emeraldinsight.com/fwd.htm?id=aob&ini=aob&doi=10.1108/14636691111 131439