
Paul O Sullivan Biography
Paul O’Sullivan was born on February 17, 1953, in Dublin, Ireland. Paul moved to South Africa in the late 1980s. He settled there around 1989 and became involved in the country’s security and policing world. Early reports say he served as a police reservist during the final years of apartheid and later used his engineering background to move into private forensic work. Over decades he built a public profile as a dogged investigator who focused on corruption, violent crime and high-level police misconduct. Paul O’Sullivan is 72 years old as of 2025.
Paul O Sullivan Career
Paul O’Sullivan founded the private forensic firm Forensics for Justice (FFJ). Through FFJ he led many high-profile inquiries that put him at the centre of major headlines. He rose to national attention for his role in investigating corruption and forensics evidence linked to top police figures and criminal networks. His work on the case of former National Police Commissioner Jackie Selebi was especially prominent and became a defining chapter in his public career. That investigation drew years of reporting and helped to make O’Sullivan a household name among readers who followed policing scandals.
O’Sullivan also told his story in print. A book about his work, To Catch a Cop: The Paul O’Sullivan Story, recounts his role in major cases and gives his perspective on the forces he investigated. The book and many interviews paint him as a relentless investigator who would follow leads across borders and who often worked with journalists, private actors and sometimes with police to expose wrongdoing. His career is a mixture of formal forensic work, private investigations and public campaigning against corruption. That mixture won him fans who saw him as a crusader, and critics who questioned his methods.
In addition to high-profile probes, O’Sullivan’s firm has been linked in media reports to inquiries into organised crime, alleged state capture elements and business-level scandals. His methods often included deep document review, digital forensics and co-operating with media outlets to ensure findings reached the public. Those methods made him a powerful private investigator but also opened him to scrutiny and legal challenges as his investigations touched influential people and institutions.
Paul O Sullivan Controversies
Paul O’Sullivan’s name has frequently been mixed with controversy. His public life is marked by two kinds of disputes: legal battles tied to his investigations and recent allegations of witness intimidation. Prosecutors at one point withdrew charges related to certain actions in his investigations, and media coverage has tracked both his supporters and his critics closely. Those legal ups and downs show how forensic work that targets powerful people can lead to counterclaims, court fights and wide debate over tactics and ethics.
Most recently, O’Sullivan was accused of sending a threatening message to Cedrick Nkabinde, the chief of staff to suspended Police Minister Senzo Mchunu. Nkabinde read the message into the record while giving evidence at a parliamentary inquiry. The message, as read in committee, warned the aide that he would “pay” and that he would “spend some years in prison,” wording Nkabinde said came from O’Sullivan.
Members of Parliament reacted sharply, saying intimidation of witnesses is illegal and that it undermines parliamentary processes. Several committees announced they would look into the matter and consider legal steps. News outlets reported the allegation and published the responses from committee members who called for immediate action and protection for witnesses. Because these events unfolded in live testimony and were later reported by major news organisations, they added a fresh and serious controversy to O’Sullivan’s public record.
Beyond this recent episode, critics have for years questioned whether a private investigator working so publicly against politicians and police can cross lines that should be left to law enforcement. Supporters argue his work fills gaps where institutions hesitated, while opponents say private campaigns risk targeting people without full legal process. That debate is typical for people who operate at the boundary of media, law and private investigation. In O’Sullivan’s case, the stakes are high because his work has involved prominent figures and sensitive state institutions, which means the public and courts often watch closely.
Conclusion
Paul O’Sullivan is a complex, high-profile figure in South Africa’s forensic/corruption investigation field. His background as Irish-born and his migration into South Africa around 1989 gives him a transnational perspective. Professionally, he stands out for major investigations into policing, corruption and organized cr!me.
FAQs
Who is Paul O’Sullivan and where was he born?
Paul O’Sullivan is a forensic investigator born in Dublin, Ireland on February 17, 1953, who later moved to South Africa and became known for private investigations into police corruption and organised crime.
What is Forensics for Justice and did O’Sullivan found it?
Forensics for Justice is a private forensic investigation firm in South Africa that Paul O’Sullivan founded; the firm has worked on high-profile cases and public probes into alleged corruption.
What major investigation made Paul O’Sullivan famous?
His involvement in investigations linked to former National Police Commissioner Jackie Selebi was a defining moment and was later documented in the book To Catch a Cop: The Paul O’Sullivan Story.
What is the recent controversy involving Cedrick Nkabinde?
During a parliamentary inquiry in November 2025, Cedrick Nkabinde read aloud an alleged threatening message he said he had received from Paul O’Sullivan; MPs reacted strongly and said they would investigate possible witness intimidation.
Have prosecutors ever charged or withdrawn charges against O’Sullivan?
O’Sullivan’s high-profile work has led to legal contests over the years; in some cases prosecutors withdrew charges, highlighting the contested legal terrain that can follow public forensic investigations.

Collins Smith is a journalist and writer who focuses on commercial biomaterials and the use of green hydrogen in industry. He has 11 years of experience reporting on biomaterials, covering new technologies, market trends, and sustainability solutions. He holds a BSc and an MSc in Biochemistry, which helps him explain scientific ideas clearly to both technical and business readers.
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