Nyeleti has been the Chair of the SECTION27 board since 1 August 2025. She is an admitted attorney with a B.Proc from the University of Limpopo. She also holds a Higher Diploma in Tax Law from the University of Johannesburg and completed the Senior Executive Programme – Africa through the Gordon Institute of Business Science and Harvard Business School. She has served as a Legal Advisor and Group Company Secretary for Spescom Limited and the Airports Company South Africa (ACSA), Governance Executive for the Hollard Group, Director of Strategy at Business Leadership South Africa (BLSA) and as the Head of Programmes at Constitution Hill Trust.
She currently works as a consultant for the GIBS Anti-Corruption Coalition (an initiative of the Centre for Business Ethics) and The Human Bridge Movement which works on racial healing in South Africa. She is also the Chairperson of Allan and Gill Gray Philanthropy South Africa and is a Non-Executive Director of the Abacus Group.