Among the numerous boards that she has been .
Is currently a member are : ( a ) Kenya Railways Corporation ( b ) Telkom Kenya Limited ( c ) Mumias Sugar Company Limited ( d ) Nairobi Stock Exchange ( e ) Safaricom Limited .
Among the numerous boards that she has been or is currently a member are : ( a ) Kenya Railways Corporation ( b ) Telkom Kenya Limited ( c ) Mumias Sugar Company Limited ( d ) Nairobi Stock Exchange ( e ) Safaricom Limited .