1. National Seminar on Human Rights and Criminal Justice System (1996)
  2. Workshop for Middle Rung Drug Enforcement Officers of SAARC Countries-July 19-23,1994
  3. National Seminar on Forensic Documents-June 25-27,1986
  4. UN Regional Workshop on Firearms Regulation for Crime Prevention and Public Safety, in association with the United Nations Asia and Far East Institute (UNAFEI), Japan (1998)
  5. Prevention and Control Strategies against Organised Crime-Jointly organised by UNAFEI ,Dec,14-17 ,1998
  6. Workshop on Modern Analytical Methods For Forensic Toxicology-jointly by ITRC, Lucknow Nov. 20. 2000 to Dec. 1. 2000
  7. Seminar on Organised Crime (2000)
  8. All India Criminology Conference -Nov.1.3,2001
  9. Workshop on Instrumental Methods of Analysis for Forensic Scientists at IICT, Hyderabad (2001)
  10. National Seminar on Delay & Disposal of Criminal cases (2001)
  11. National Seminar on Corruption cases : Problems of Investigators and Prosecutors, collaborated by CBI (2002)
  12. Working group meeting of the experts on Criminal Justice Challenges in the age of globalization regional strategies for combating terrorism, corruption and transnational organised crime in the content of development and poverty alleviation Asia Crime Prevention Foundation ,Tokyo,Japan-Feb.10-12,2002
  13. Seminar on “the role of Criminal Justice System in the Asia Crime Prevention Foundation, Tokyo, Japan – Jan. 30, 2003 to Feb. 1, 2003
  14. Seminar on Justice Malimath Committee Recommendations : Its Implementation (July 2005)
  15. National Seminar on crime against women : A search for peaceful solution (December 2005)