DOOH has the power to be the key omnichannel for brands: Shriranga Sudhakara, Vyoma Media Sudhakara, Managing Director, Vyoma Media, talks about Vyoma’s partnership with ZEEL for building Self Ticketing Zones at Mumbai railway stations, the scope of DOOH, challenges and more Neethu Mohan Jan 23, 2020 1:49 PM