A top B-schools needs to have a faculty strength known globally for their teaching and research work, alumni with strong corporate relations and a diverse set of students who are tuned in with latest changes in firms across sectors. To understand what goes behind global rankings Mint’s Devina Sengupta spoke to Ramabhadran Thirumalai, Deputy Dean, Academic Programmes, Indian School of Business (ISB) one of the leading B-schools India for this episode of The Working Life