Who launched a Digital India initiative at New Delhi?

Electronics and Information Technology Minister Ravi Shankar Prasad launched a commemoration of 4 years of Digital India initiative in an event at New Delhi. The Digital India initiative was launched on July 1, 2015. The minister also electronically launched the SAMEER Centre for Electromagnetic Environmental Effects in Visakhapatnam, Wi-Fi enabled Campus Networks at Osmania University, Hyderabad and at North-Eastern Hill University, Shillong and a special issue of Yojana on Citizen Centric e-Services.