Stephen Galsworthy is the Head of Data Science at Toon, a leading European producer of smart thermostats. In this role, he is responsible for the development of data driven services for residential energy customers and utilities. Before this, he worked as a consultant at TNO developing smart grid technology for the Dutch and European markets. Prior to this, he led a Data Science and Engineering team in London focusing on developing novel demand response technologies. Stephen holds both a Master’s degree and Ph.D. in Mathematics from Oxford University.