R. K. Raghavan is a prominent Indian police officer and former Director of the Central Bureau of Investigation (CBI). He served in various capacities within the Indian police service and is known for his contributions to law enforcement and crime investigation in India. After retiring from the police service, Raghavan took on roles in academia and public service. He has been involved in various initiatives aimed at improving policing and governance in India, and he has also contributed to discussions on national security and crime prevention strategies.