Entrepreneurship Arunachalam Muruganantham, the maker of low-cost sanitary napkins, in Fortune's list of world's greatest leaders Updated : April 22, 2019 01:57 PM IST Arunachalam Muruganantham has made Fortune magazine's 2019 list of world's greatest leaders and has been ranked 45th in the list. Muruganantham invented a machine in 2004 that turns cellulose into low-cost sanitary napkins—a huge boon for the India women. A school drop-out and the hero of the Oscar-winning documentary short Period. End of Sentence, Muruganantham has been a guest lecturer at Ivy league universities. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.