Interview Mr S Vishnu Vardhan Rao Principal at TSR and TBK Degree College VisakhapatnamMr.S Vishnu Vardhan Rao is an MA from Andhra University and MBA from Allagappa University. He has been working as the principal of TSR & TBK Degree College since 2014. He aims that the students who graduated from TSR & TBK Degree college are trained to join MNC. The students are MNC ready.