Generations of Mobile Standards

3GPP Officials per TSG/WG


3GPP Officials for group: 3GPP SA 4 ("S4")

The "elected" date is the date of the most recent election; the official may have served one or more previous terms of office. In the case of the Secretary, it is the date of appointment to this TSG or WG.

Position Name Organization 3GPP OP Corporate OP designation Fixed phone Mobile phone (re-)elected / appointed Remarks
Chair TENIOU, Gilles Tencent CCSA 3. CCSA 689326512 2025-05-24 elected at SA4#132
Vice Chair CHAMPEL, Mary-Luc Beijing Xiaomi Mobile Software CCSA 3. CCSA 671747262 2025-05-24 elected at SA4#132
Vice Chair SONG, Jaeyeon Samsung Electronics Co., Ltd TTA 5. TTA 2023-08-25 Re-elected at S4#125 (2nd term)
Secretary BREKALO, Andrijana 3GPP Support +33 4 92 94 42 76 2022-11-07

Click here for history of officials.