3GPP Officials per TSG/WG
3GPP history of Officials for group: 3GPP RAN 1 ("R1")
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.
| Convenor | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 1998-12-07 | 1999-02-22 | FURUYA, Yukitsuna | NEC Corporation | ETSI | ||
| 2005-03-11 | 2005-08-31 | GERSTENBERGER, Dirk | Ericsson LM | ETSI |
| Chair | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 1999-02-26 | 2001-03-01 | TOSKALA, Antti | Nokia Networks Oy | ETSI | Elected RAN1#2 | |
| 2001-03-01 | 2003-02-18 | TOSKALA, Antti | Nokia Corporation | ETSI | elected at RAN1#2 22-25/02/99 | |
| 2003-02-18 | 2005-03-11 | GERSTENBERGER, Dirk | Ericsson LM | ETSI | elected at RAN1#31 | |
| 2005-08-31 | 2007-08-21 | GERSTENBERGER, Dirk | Ericsson LM | ETSI | ||
| 2007-08-21 | 2009-08-28 | GERSTENBERGER, Dirk | Ericsson LM | ETSI | re-elected at RAN1#50 | |
| 2009-08-28 | 2011-08-27 | BAKER, Matthew | Alcatel-Lucent | ETSI | elected at RAN1#58 | |
| 2011-08-28 | 2013-08-23 | BAKER, Matthew | Alcatel-Lucent | ETSI | re-elected at RAN1#66 | |
| 2013-08-24 | 2015-08-28 | NAGATA, Satoshi | NTT DOCOMO INC.. | ARIB | Elected at RAN1#74 | |
| 2015-08-28 | 2017-08-21 | NAGATA, Satoshi | NTT DOCOMO INC.. | ARIB | re-elected at RAN1#82 | |
| 2017-08-21 | 2019-08-30 | CHEN, Wanshi | Qualcomm Incorporated | ATIS | elected at RAN1#90 | |
| 2019-08-31 | 2021-05-11 | CHEN, Wanshi | Qualcomm Incorporated | ATIS | elected at RAN1#98 | |
| 2021-05-11 | 2023-05-26 | KIM, Younsun | Samsung Electronics Co., Ltd | TTA | Elected at RAN1#105-e | |
| 2023-05-26 | (current) | KIM, Younsun | Samsung Electronics Co., Ltd | TTA | Re-elected at RAN1#113 - 2nd term |
| Vice Chair | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 1999-02-22 | 2001-03-01 | NAKAMURA, Takehiro | NTT DOCOMO INC.. | ARIB | elected at RAN1#2 22-25/02/99 | |
| 2001-03-01 | 2003-02-18 | USUDA, Masafumi | NTT DOCOMO INC. | TTC | ||
| 2001-03-01 | 2003-02-18 | LEE, Hyeon Woo | Samsung Electronics Co., Ltd | TTA | ||
| 2003-02-18 | 2005-03-11 | USUDA, Masafumi | NTT DOCOMO INC. | TTC | re-elected at RAN1#31 | |
| 2003-02-18 | 2005-03-11 | LEE, Juho | Samsung Electronics Co., Ltd | TTA | elected at RAN1#31 | |
| 2005-08-31 | 2007-08-21 | LEE, Juho | Samsung Electronics Co., Ltd | TTA | ||
| 2005-08-31 | 2007-08-21 | ABETA, Sadayuki | NTT DOCOMO INC.. | ARIB | ||
| 2007-08-21 | 2009-08-28 | ABETA, Sadayuki | NTT DOCOMO INC.. | ARIB | re-elected at RAN1#50 | |
| 2007-08-21 | 2008-08-28 | LEE, Juho | Samsung Electronics Co., Ltd | TTA | re-elected at RAN1#50 | |
| 2009-08-28 | 2011-08-27 | ABE, Tetsushi | NTT DOCOMO INC.. | ARIB | re-elected at RAN1#58 | |
| 2009-08-28 | 2011-08-27 | ZHANG, Charlie (jianzhong) | Samsung Research America | ATIS | elected at RAN1#58 | |
| 2011-08-28 | 2013-08-23 | ZHANG, Jianzhong (charlie) | Samsung Research America | ATIS | re-elected at RAN1#66 | |
| 2011-08-28 | 2011-10-16 | ABE, Tetsushi | NTT DOCOMO INC.. | ARIB | re-elected at RAN1#66 | |
| 2011-11-20 | 2013-08-23 | NAGATA, Satoshi | NTT DOCOMO INC.. | ARIB | elected at RAN1#67 | |
| 2013-08-24 | 2015-08-28 | CHEN, Wanshi | Qualcomm Incorporated | ATIS | elected at RAN1#74 | |
| 2013-10-11 | 2015-10-09 | BAKER, Matthew | Alcatel-Lucent | ETSI | ||
| 2015-08-28 | 2017-08-21 | CHEN, Wanshi | Qualcomm Incorporated | ATIS | re-elected at RAN1#82 | |
| 2015-10-10 | 2016-01-04 | BAKER, Matthew | Alcatel-Lucent | ETSI | re-elected at RAN1#82bis | |
| 2016-01-04 | 2016-04-11 | BAKER, Matthew | Nokia France | ETSI | re-elected at RAN1#82bis | |
| 2016-04-11 | 2017-10-13 | BAKER, Matthew | Nokia Networks | ETSI | Acquisition of ALU by NOKIA - End of term October 2017 | |
| 2017-08-23 | 2019-08-30 | KIM, Younsun | Samsung Electronics Co., Ltd | TTA | elected at RAN1#90 | |
| 2017-10-09 | 2019-10-20 | KOORAPATY, Havish | Ericsson LM | ETSI | elected at RAN1#90bis | |
| 2019-08-31 | 2021-05-11 | KIM, Younsun | Samsung Electronics Co., Ltd | TTA | re-elected at RAN1#98 2nd term | |
| 2019-10-21 | 2021-10-19 | KOORAPATY, Havish | Ericsson LM | ETSI | elected at RAN1#98bis 2nd term | |
| 2021-05-14 | 2023-05-26 | XU, Xiaodong | CMDI | CCSA | Elected at RAN1#105-e | |
| 2021-10-19 | 2023-10-13 | MAZZARESE, David | Huawei Technologies France | ETSI | elected at R1#106-bis-e - 1st Term | |
| 2023-05-26 | (current) | XU, Xiaodong | China Mobile Com. Corporation | CCSA | Re-elected at RAN1#113 - 2nd term | |
| 2023-10-14 | (current) | MAZZARESE, David | Huawei Tech.(UK) Co.. Ltd | ETSI | Re-elected at RAN1#114-bis - 2nd term |
| Secretary | Elected / Re-elected | Term of office ended | Name | Organization | 3GPP OP | Remarks |
|---|---|---|---|---|---|---|
| 1999-08-01 | 2002-09-13 | IKEDA, Shinobu | (3GPP Support) | - | ||
| 2002-09-13 | 2004-10-01 | SASAKI, Tsukasa | (3GPP Support) | - | ||
| 2004-10-01 | 2007-03-21 | ISHII, Yoshikazu | (3GPP Support) | - | ||
| 2007-02-19 | 2013-09-30 | MERIAS, Patrick | (3GPP Support) | - | (as contracted expert) | |
| 2013-10-01 | (current) | MERIAS, Patrick | (3GPP Support) | - | (as ETSI staff) |
Click here for current officials.