The 4th MIT Portugal Program Conference - New Frontiers for a Sustainable Prosperity took place in Coimbra, June 27th. The conference counted with key speakers from Portuguese Universities, Industrial partners, MIT faculty and welcomed members of the scientific community, including individuals from leading research centers and universities, CEOs and R&D executives from companies, innovation and engineering centers and MIT Portugal Industrial Affiliates. The conference also included a poster session with contributions from MIT Portugal PhD students and ongoing research projects and ended with a graduation ceremony for the recent MIT Portugal Programs PhD and Master graduates. MIT Portugal Program is a strategic partnership between Portuguese Universities and Research Centers, the Massachusetts Institute of Technology as well as partners from industry and government. MIT Portugal is a program funded by the Portuguese Fundação para a Ciência e Tecnologia (FCT).