Mr. Joseph K Hewton is the Chairman of the SASL Board and also serves as Vice Chair of SAT. Joseph is an astute Businessman and the Managing Director of Johaze Ltd, a leading construction company based in Accra and operating in the Central and Ashanti Regions of Ghana.

He has served on a number of Corporate and Government Boards and Committees including the Roads Fund Board, Advisory Group to the Parliamentary Committee on Roads and Highways and also as the Chair of the Ghana National Association of Road Contractors.