Ms Chaba is an HR expert and business strategist and works mainly in these areas as a consultant as well as in an advisory capacity as a board member. She has extensive public and private sector experience at both executive and board level. In the public sector she has served in all three spheres of government as well as with state-owned enterprises. In the private sector, she has experience in the petrochemical, retail, construction and financial industries.

Chairperson of the Social and Ethics Committee and  Remuneration Committee and member of the Audit and Risk Committee

External membership and appointments: Director of State Information Technology Agency (SITA), Safrican Insurance, Dijalo Mbung Proprietary Limited, Amispan, Azonex Proprietary Limited and Kgosi Neighbourhood Foundation, a non-profit organisation.