SECRET is a collaborative European Training Network (ETN) targeting “Mobile Small Cells on Demand” harnessing on current 5G paradigms towards Enhanced Broadband Connectivity and Gigabit Wireless. Funded by the European Commission under the Horizon 2020 Marie Sklodowska-Curie Actions, SECRET is committed to create an excellent educational training platform for Early Stage Researchers (ESRs) in the field of wireless communications and networking.