Sebastian Barillaro is researcher at NIST – National Institute of Standards and Technology, the national metrology Institute (NMI) of The United States of America. He also works for the National Institute for Industrial Technology (INTI), the NMI of Argentina, and teaches at the La Matanza National University (UNLaM). He works on software security of embedded systems and on development of IoT solutions. After arrival in NIST, he identified Low Power Wide Area Networks (LPWAN) as strategic technologies of growing interest for IoT systems. Sebastian is leading the design and development of a LPWAN-IoT test facility in NIST. He is also working in the Smart Grid Program, guiding the researching in the adoption of LPWAN Technologies for Smart Grid.