Sisekelo is the Business Planning & Reporting Team Assistant in the Business Planning, Measurement & Innovation Department. In this role, she is responsible for producing robust and compelling data and visualisations for C40 decision-makers as well as C40 member cities.

Before joining C40, Sisekelo worked as an analyst for a developmental management consultancy. She has been involved in several transport industry development and green energy projects in various regions of South Africa.

Sisekelo completed her studies in Social Sciences at the University of Cape Town, with majors in Environmental Science and Anthropology. She further went on to study Business Management, also at the University of Cape Town.