R.K. Tiwari, M.A. psychology and M.A. linguistics founder and Director of Polygraph Centre (Lie Detection), is a polygraph consultant, state forensic science laboratory, Rajasthan, Jaipur and former assistant director polygraph Truth labs Delhi. He also worked as scientific associate at forensic science laboratory Government of NCT Delhi and have got in service training in the application of polygraph test.
He has more than 12 years of practical experience in interviewing and polygraph testing. While in active service, he has examined more than 1050 subjects in 510 cases, including with important criminal cases, terrorism, espionage, internal investigations, personnel screening, cheating, dishonesty, misappropriation, infidelity etc.
He has conducted polygraph test for NIA Delhi police, Karnataka police, Tamil Nadu police and Haryana police.
He has attended several national seminar and conferences held on the subject and other forensic sciences BPR&D and directorate of forensic sciences, New Delhi. He is co other of a book “Encyclopaedia of criminology and forensic science” (3 Volm’s).
A certified polygraph examiner and polygraph instructor, he has delivered lectures in judicial academy, police officials, NIA, Law enforcement, legal enforcement agencies and national crime record bureau (NCRB) New Delhi including forging police officials. He is at present serving as a government polygraph consultant for state forensic science laboratory of Rajsthan, Jaipur, Government of Rajasthan.
Always results-driven, R.K Tiwari has helped government agencies, consulates as well as private sector organisations and detective agencies to crack many important high profile cases with his interviewing and polygraph skills. He has travelled China to help multi-national corporates for employees screening cases involving corporate “insider crimes” like theft, sabotage and corruption.
R.K. Tiwari is a qualified polygraph examiner and the director technical & Admin at Premier Forensic Science Institute and Laboratory Pushpa Chambers, Road no. 33,Punjabi Bagh extension (near club road)New Delhi -110026
R.K. Tiwari has worked with Supt (Ret.) Koa F.C. is a qualified Primary Instructor and the Assistant Director at the American Institute of Polygraph Technology and Forensic Psychophysiology, Michigan, USA and chief polygraph examiner and head of the specialist interrogation unit in the ministry of home affairs government of Singapore.