Alina Stafecka is the Chief Networks Infrastructure Expert at the Public Utilities Commission of Latvia (SPRK), with a decade of experience in the field. Her expertise primarily encompasses interconnections, numbering, and fraud prevention related to numbering. Alina has also been involved in various regulatory topics, including access networks and frequency spectrum allocation. She holds a PhD in Telecommunication Engineering from Riga Technical University, where she continues to contribute to scientific research and shares her knowledge as a docent and researcher. Alina is actively engaged in the activities of the CEPT Working Group on Numbering and Networks (WG NaN), where she serves as the Vice-Chair of WG NaN2 – the working group addressing regulatory issues related to number portability, switching, trust in numbering, and network technology.