Dr. Sekhar Ranjan Bhadra Chaudhuri (04/11/1952) is a Professor in the Dept. of Electronics & Telecommunication Engineering, Bengal Engineering & Science University, Shibpur, West Bengal, India. He obtained B.E. Degree and M.E. Degree in Electronics and Telecommunication Engineering from the then B.E.College under Calcutta University in the seventies. He also obtained M.B.A. degree from the Indian Institute of Social Welfare and Business Management under University of Calcutta & Ph.D. Degree in Engineering from Jadavpur University in eighties.

In the earlihood of his career, Dr. Bhadra Chaudhuri was associated with the Telecommunication Industries. Afterwards, he joined with what is now known as Bengal Engineering & Science University (BESU), Shibpur, West Bengal, India, as Faculty Member in the Dept. of Electronics & Telecommunication Engineering (E&TC Engg.) in April,1982 & continuing till date as „Professor „ thereon since 1989. Dr.S.R.Bhadra Chaudhuri was the Head of the Dept.of E&TC Engg. BESU, Shibpur, during 2008-2010.

His current research areas are Microwave, Communication, Small Antennas & Information Security .He has got 90 research publications in the International / National Journals & Conferences at his credit. He has guided three (3) Ph.D.(Engineering) Research Scholars & at present seven(7) research scholars are pursuing their Ph.D. works under his guidance . He is also the joint inventor of one Indian Patent (Digital Isolation Meter) in which the beneficiary is BESU.