An aptitude for mathematics has created opportunities for Mandisa Cele, owner of Ka Lethabo Trading in Pietermaritzburg. She has had a fulfilling career as a teacher and is now a successful entrepreneur and construction contractor with a Grade 5 CIDB rating. She is also the proud owner of a new Kobelco SK220XD-10 Excavator that can be seen working on the extensive N3 upgrade project between Durban and Pietermaritzburg in KwaZulu-Natal.