Yolanda Sanz

eSIM Group Director, GSMA

Speaker Bio

Yolanda leads multiple eSIM Activities within the GSMA eSIM technology team. She oversees the technical and test specifications creation agreements within the eSIM industry, which aim to define new versions of the eSIM specifications that fit the market’s needs and to maintain the quality standards of GSMA’s eSIM specifications.


Yolanda also manages the Live Interoperability Test event that helps operators as well as device and eUICC manufacturers to improve eSIM interoperability on the field. In addition, she manages the eUICC Identity Scheme, which provides manufacturers with their own identifiers and thereby enables them to build their own EIDs and identify their embedded eUICC.


Yolanda has more than 12 years’ experience in the Telecoms industry, most concrete in the SIM and eSIM technology across different roles, including Standardisation Engineer, RSP Architect, and eSIM Technical Director. She holds a Master’s degree in Artificial Intelligence from the Polytechnic University of Madrid.