Elections for the position of a Chairman and 2 Vice Chairmen of TSG SA WG3 (Security) were held during SA3#89 in Reno (US) on Monday 27 November 2017.
SA3 Chairman and the two SA3 Vice Chairmen were re-elected by acclamation.
Chairman
| Name | Company / Partner |
| Dr. Anand R. Prasad | NEC Corporation / TTC |
Vice Chairmanship
| Name | Company / Partner |
| Mr. Adrian Escott | Qualcomm Incorporated / ATIS |
| Dr. Alf Zugenmaier | NTT DOCOMO INC. / ARIB |
