Shell Southern Africa Period : 2007 - 2009
		Fuelogic Period : 2002 - 2009
		Trade and Export Africa Period : 2001
		Paracon Interactive Period : 2000 - 2002
		Graduate Institute of Management and Technology Period : 2000 - 2001
		Manhattan Corporation Period : 1996 - 2009
		Eskom Period : 1996 - 1999
		Total South Africa Period : 1994 - 2009
		South African Breweries Limited Period : 1995 - 1997
		Laird Associates Period : 1994 - 1995
		Investec Specialist Bank Period : 1994
		Fluor South Africa Period : 1993 - 1994