DCS is managed by a 5-member board of directors. The board of directors reports to Management Board of Arthur Portland. The day to day management of the school is done by a Centre Manager, under these are heads of departments a training coordinator, lecturers and support staff. Association of Accounting Technicians (AAT), London, United Kingdom. Association of Business Managers and Administrators (ABMA) -UK. Botswana Training Authority (BOTA), Gaborone, Botswana. City and Guilds, London, United Kingdom.