Pandhari Yadav, a 1998-batch IAS officer from Uttar Pradesh cadre, serves as the Principal Secretary in the Science and Technology Department. With a B.E. in Mechanical Engineering, he holds key positions in the Uttar Pradesh administration. Fluent in English and Hindi, Yadav's expertise and experience contribute to his role as Principal Secretary, where he navigates the complexities of the Science and Technology Department with diligence and dedication.