Jai Kumar Singh

Jai Kumar Singh is an Indian politician from Rohtas district of Bihar, India. He is serving as Minister of Department of Science and Technology, Bihar since 29 July 2017 and is Member of Bihar Legislative Assembly representing Dinara vidhan sabha constituency since 2005.

Singh made entry into politics in 2001 as member of Rohtas district council. In 2005 Bihar Legislative Assembly election, he won from Dinara Vidhan sabha constituency. Again in 2010 Bihar Legislative Assembly election and 2015 Bihar Legislative Assembly election, he won from the same constituency. He also held the position as Minister of Cooperative Department of Government of Bihar in 2014. Currently, he is Minister of Department of Science and Technology, Bihar.