Could lab-grown bones replace tissue grafts and multiple painful surgeries? Nina Tandon is the CEO and co-founder of EpiBone, a Brooklyn-based biotech company that was chosen as one of the World Economic Forum's 2015 Technology Pioneers. Tandon is also a World Economic Forum Young Scientist who will be speaking at the Annual Meeting of the New Champions in Tianjin, China, from June 26 to 28.