Stefano Ruffini is the Strategic Technology Manager for Calnex Solutions, where he leads the company's involvement in industry bodies such as ITU-T, O-RAN, IEEE and OCP. He has been working on synchronization aspects for more than 20 years. He is currently actively contributing to ITU-T SG15 Q13 (serving as rapporteur) and IEEE1588 as well as to other relevant synchronization standardization bodies and forums. Stefano is also a member of the ITSF and WSTS.