Deceased Whistleblowers
Marumo Eric Phenya
Exposed alleged corruption linked to a Department of Home Affairs IT tender and was assassinated in Roodepoort in October 2022. (The Citizen)
Recommended public sources
- TimesLIVE — “Alleged hitman in whistleblower Marumo Phenya murder due in dock” (TimesLIVE)
- The Citizen — “Whistle-blower’s widow seeks justice as suspect denied bail” (The Citizen)
- OUTA: They Have Names Project (OUTA)
- eNCA interview and discussion on whistleblower killings in SA (YouTube)
Academic / policy references
- Open Democracy Advice Centre (ODAC) – Whistleblower protection resources
- Whistleblower House South Africa
- N. Klaaren & J. Dugard — scholarship on corruption accountability and protection frameworks in South Africa.
- South African Journal on Human Rights — articles on Protected Disclosures Act reform and whistleblower vulnerability.
Moss Phakoe
ANC councillor and anti-corruption activist in Rustenburg who exposed corruption linked to municipal governance before his assassination in 2009.
Recommended public sources
- Corruption Watch – Moss Phakoe profile and legacy
- Daily Maverick articles on political killings and municipal corruption
- Mail & Guardian reporting on political assassinations in local government
- SA History Online references to local government corruption struggles
Academic / policy references
- Southall, Roger. Work on corruption and patronage politics in South Africa.
- Journal of Southern African Studies — political killings and governance in municipalities.
- Global Initiative Against Transnational Organized Crime – political assassinations reports
Babita Deokaran
Senior Gauteng Health official murdered in 2021 after flagging suspicious COVID-19 PPE and health procurement transactions.
Recommended public sources
- Daily Maverick – extensive Babita Deokaran investigations
- News24 – Babita Deokaran coverage
- amaBhungane Centre for Investigative Journalism investigations into Gauteng health corruption
- Corruption Watch – Babita Deokaran tributes and analysis
Academic / policy references
- Public procurement corruption studies emerging from COVID-19 governance failures.
- African Security Review — governance, organised crime, and corruption in South Africa.
- Reports by Special Investigating Unit on PPE procurement irregularities.
Living Whistleblowers / Anti-Corruption Figures
Cynthia Stimpel
Former Transnet executive associated with exposing governance failures and procurement irregularities linked to State Capture.
Recommended public sources
- Daily Maverick – State Capture and Transnet investigations
- amaBhungane Centre for Investigative Journalism
- Zondo Commission Reports
- Mail & Guardian reporting on Transnet procurement corruption
Academic / policy references
- Scholarly work on State Capture and SOE governance failures.
- Journal of Contemporary African Studies — corruption networks and state-owned enterprises.
Mosilo Mothepu
Former Trillian Capital Partners executive who testified on State Capture-related corruption.
Recommended public sources
- Zondo Commission archive and testimony records
- Daily Maverick
- amaBhungane
- Business Day and News24 State Capture reporting
Academic / policy references
- State Capture literature examining procurement manipulation and governance erosion.
- Public administration journals analysing institutional corruption during the Zuma era.
Dr Lennox Garane
Publicly associated with exposing governance and corruption concerns in local government and public administration contexts.
Recommended sources
- Mail & Guardian
- Daily Maverick
- Municipal governance reports and local anti-corruption forums
- Academic work on ethical leadership and municipal accountability
Pamela Mabini
Associated with public accountability and governance activism.
Recommended sources
- Civil society reports on whistleblower support and ethics
- Corruption Watch publications
- Governance and public participation studies
Simphiwe Mayisela
Limited mainstream public documentation currently available; may require direct testimony, NGO archives, or organisational records.
Recommended avenues
- Whistleblower House South Africa
- Corruption Watch
- Regional newspaper archives
Johann van Loggerenberg
Former South African Revenue Service executive linked to exposing institutional interference and the “rogue unit” controversy.
Recommended public sources
- Rogue
- Daily Maverick
- amaBhungane
- News24 SARS investigative reporting
Academic references
- Research on SARS institutional decline during State Capture.
- Tax administration and governance scholarship.
Athol Williams
Former Bain consultant and prominent State Capture whistleblower who testified at the Zondo Commission.
Recommended public sources
- Oxford Saïd Business School profile
- Zondo Commission archive
- Daily Maverick
- Financial Times, News24, and Mail & Guardian interviews
Academic references
- Ethics, corruption, and corporate accountability scholarship.
- Williams’ own writings on ethics and institutional corruption.
Philemon Ngwenya
Limited publicly indexed material currently available.
Suggested research avenues
- Regional newspaper archives
- Labour and procurement tribunal records
- Corruption Watch and ODAC networks







