Meet IPS Vaibhav Krishan: Supercop Who Arrested Corrupt Policemen; Was Once Targeted For His Honesty Vaibhav Krishan, a 2010 batch IPS officer of the Uttar Pradesh cadre, hails from Baghpat district. He is the son of Dr. K.K. Sharma and has an impressive academic background, having completed his B.Tech in Mechanical Engineering from IIT Roorkee.