- Full name: HELEN DAWNGLIANI
- Name of Father: P. THANGCHHUAKA
- Place of birth (Village/Town): AIZAWL
- Date of joining Mizoram Judicial Service: 24th May, 2011
- Educational Qualifications: B.A.(HONS), LL.B.
- Various post held in the previous:
- Govt. advocate-cum-Addl. PP Gauhati High Court, Aizawl Bench
- Panel Advocate of National Insurance Company
- Lecturer (part time) at Aizawl Law College/Mizoram Law College
- Addl. District & Sessions Judge, Aizawl
- Addl. District & Sessions Judge, Lunglei (23.01.2015 – 05.12.2017)
- Registrar, Gauhati High Court, Aizawl Bench (05.12.2017 – 08.04.2021)
- Secretary, Law & Judicial Dept., Aizawl (08.04.2021 – July, 2024)
- Present post and Designation: DISTRICT & SESSIONS JUDGE, AIZAWL JUDICIAL DISTRICT, AIZAWL
- Date of posting to the present post: July, 2024
- JO Code: MZ00007