3GPP Officials per TSG/WG
3GPP history of Officials for group: 3GPP SA 3 ("S3")
The "elected" date is the date of the original election or of re-election. In the case of the Secretary, it is the date of appointment to this TSG or WG.
| Chair | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 2001-05-28 | 2003-05-08 | WALKER, Michael | VODAFONE Group Plc | ETSI | 0 | |
| 2003-05-08 | 2005-06-30 | NIEMI, Valtteri | Nokia Corporation | ETSI | elected at SA3#28 | |
| 2005-06-30 | 2007-07-13 | NIEMI, Valtteri | Nokia Corporation | ETSI | re-elected at SA3#39 | |
| 2007-07-13 | 2009-11-20 | NIEMI, Valtteri | Nokia Corporation | ETSI | re-elected SA3#48 | |
| 2009-11-20 | 2011-11-11 | SAHLIN, Bengt | Ericsson LM | ETSI | elected at SA3#57 | |
| 2011-11-14 | 2013-11-15 | SAHLIN, Bengt | Ericsson LM | ETSI | re-elected at SA3#65 | |
| 2013-11-15 | 2015-11-13 | PRASAD, Anand | NEC Corporation. | TTC | elected at SA3#73 | |
| 2015-11-13 | 2017-12-01 | PRASAD, Anand | NEC Corporation. | TTC | re-elected at SA3#81 | |
| 2017-12-01 | 2019-05-10 | PRASAD, Anand | NEC Corporation. | TTC | re-elected at S3#89 (3rd term) | |
| 2019-05-11 | 2021-05-20 | BEN HENDA, Noamen | Ericsson LM | ETSI | elected at SA3#95 | |
| 2021-05-20 | 2023-05-26 | NAIR, Suresh | Nokia | ATIS | elected at SA3#103-e | |
| 2023-05-26 | 2025-05-23 | NAIR, Suresh | Nokia | ATIS | re-elected at SA3#111 - 2nd term | |
| 2025-05-24 | (current) | RAJADURAI, Rajavelsamy | Samsung Electronics Co., Ltd | TTA | elected at SA3#122 |
| Vice Chair | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 1999-03-01 | 2001-05-28 | PÜTZ, Stefan | Telekom Deutschland GmbH | ETSI | ||
| 1999-03-01 | 1999-10-08 | BERENZWEIG, Adam | Alcatel-Lucent Nederland B.V. | ETSI | ||
| 1999-10-08 | 2001-05-27 | MARCOVICI, Michael | Alcatel-Lucent Nederland B.V. | ETSI | ||
| 2001-05-28 | 2003-05-08 | MARCOVICI, Michael | Alcatel-Lucent Nederland B.V. | ETSI | ||
| 2001-05-28 | 2003-05-08 | NIEMI, Valtteri | Nokia Corporation | ETSI | ||
| 2003-05-08 | 2005-02-02 | MARCOVICI, Michael | Alcatel-Lucent Nederland B.V. | ETSI | re-elected at SA3#28; died 2005-02-02 | |
| 2003-05-08 | 2005-06-30 | HOWARD, Peter | VODAFONE Group Plc | ETSI | elected at SA3#28 | |
| 2005-06-30 | 2007-07-13 | HOWARD, Peter | VODAFONE Group Plc | ETSI | re-elected SA3#39 | |
| 2005-06-30 | 2007-05-31 | PALANIGOUNDER, Anand | Nortel Networks (USA) | ATIS | elected SA3#39 | |
| 2007-07-13 | 2009-11-20 | RAJADURAI, Rajavelsamy | Samsung Electronics Co., Ltd | TTA | elected SA3#48 | |
| 2007-07-13 | 2009-11-20 | HOWARD, Peter | VODAFONE Group Plc | ETSI | re-elected SA3#48 | |
| 2009-11-20 | 2011-11-11 | HOWARD, Peter | VODAFONE Group Plc | ETSI | re-elected at SA3#57 | |
| 2009-11-20 | 2011-11-11 | WONG, Marcus | HuaWei Technologies Co., Ltd | ATIS | elected at SA3#57 | |
| 2011-11-14 | 2013-11-15 | PRASAD, Anand | NEC Europe Ltd | ETSI | re-elected at SA3#65 | |
| 2011-11-14 | 2013-11-15 | ALDÉN, Magnus | TeliaSonera AB | ETSI | elected at SA3#65 | |
| 2013-11-15 | 2014-11-21 | ZHU, Hongru | China Mobile Com. Corporation | CCSA | elected at SA3#73 (Resigned as she has changed jobs) | |
| 2013-11-15 | 2015-11-15 | ZUGENMAIER, Alf | NTT DOCOMO INC.. | ARIB | elected at SA3#73 | |
| 2014-11-24 | 2015-11-13 | ZHANG, Dajiang | Microsoft Ireland | ETSI | elected at SA3#77 | |
| 2015-11-13 | 2017-12-01 | ESCOTT, Adrian | Qualcomm Incorporated | ATIS | elected at SA3#81 | |
| 2015-11-13 | 2017-12-01 | ZUGENMAIER, Alf | NTT DOCOMO INC.. | ARIB | re-elected at SA3#81 | |
| 2017-12-01 | 2019-11-22 | ZUGENMAIER, Alf | NTT DOCOMO INC.. | ARIB | re-elected at S3#89 (2nd term) | |
| 2017-12-01 | 2019-11-22 | ESCOTT, Adrian | Qualcomm Incorporated | ATIS | re-elected at S3#89 (2nd term) | |
| 2019-11-23 | 2021-11-19 | RAJADURAI, Rajavelsamy | Samsung Electronics Co., Ltd | TTA | elected at S3#97 | |
| 2019-11-23 | 2021-11-19 | QI, Minpeng | China Mobile Com. Corporation | CCSA | elected at S3#97 | |
| 2021-11-19 | 2023-11-10 | QI, Minpeng | China Mobile Com. Corporation | CCSA | re-elected at S3#105-e 2nd term | |
| 2021-11-19 | 2023-11-10 | RAJADURAI, Rajavelsamy | Samsung Electronics Co., Ltd | TTA | re-elected at S3#105-e 3rd term | |
| 2023-11-13 | 2025-11-21 | ZUGENMAIER, Alf | NTT DOCOMO INC. | TTC | elected at SA3#113 | |
| 2023-11-13 | 2025-11-21 | WONG, Marcus | Guangdong OPPO Mobile Telecom. | CCSA | elected at SA3#113 | |
| 2025-11-21 | (current) | WONG, Marcus | Guangdong OPPO Mobile Telecom. | CCSA | re-elected at SA3#125 (second term) | |
| 2025-11-21 | (current) | ZUGENMAIER, Alf | NTT DOCOMO INC. | TTC | re-elected at SA3#125 (second term) |
| Secretary | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 1998-12-07 | 1999-03-01 | POPE, Maurice | (3GPP Support) | - | ||
| 2000-01-26 | 2000-05-29 | WILLIAMS, David Hugh | (3GPP Support) | - | ||
| 2000-05-29 | 2005-03-11 | POPE, Maurice | (3GPP Support) | - | ||
| 2005-03-11 | 2007-05-02 | CLAYTON, Michael | (3GPP Support) | - | ||
| 2007-05-09 | 2007-06-18 | POPE, Maurice | (3GPP Support) | - | temporary replacement | |
| 2007-06-18 | 2012-03-05 | ZUMERLE, Dionisio | (3GPP Support) | - | ||
| 2012-03-05 | (current) | CANO SOVERI, Mirko | (3GPP Support) | - | ||
| 2016-07-18 | (current) | RIZZO, Carmine | (3GPP Support) | - | SA3-LI ad hoc subgroup |
Click here for current officials.