Position:
1. Dean of FIB USU (2021 - 2026)
2. Secretary of the English Masters Study Program (2017 - 2021)
3. Head of Chinese Literature Undergraduate Study Program (2008 - 2017)
4. Head of the English Diploma Study Program (1999 - 2005)

Formal Education:
1. Bachelor of English Literature (Dra.), Universitas Sumatra Utara
2. Master of Comparative Literature (M.A.), Universiti Sains Malaysia
3. Doctor of Linguistics (Dr.), Universitas Sumatra Utara

Competence:
1. Assessor of Lecturer Performance (BKD) by the Ministry of Education and Culture
2. Writer of Scientific Articles by BNSP
3. Reviewer of Scientific Papers by BNSP
4. Educator Certificate (Serdos)
5. Translator by the Indonesian Translator Association (HPI)

Employment history:
- Thesis Advisor at the English Applied Linguistics Study Program, Universitas Negeri Medan
- Reviewer on Academic Journal PERSPECTIVE: Education, Language and Literature, Universitas Gunung Jati Swadaya
- Reviewer on Malay Literature, Dewan Bahasa dan Pustaka (Malaysia)
- Reviewer at Universitas Syiah Kuala
- Editorial Board at the Dewan Bahasa dan Pustaka (Malaysia)
- Editorial Board on International Journal of Cultural and Arts Studies, Universitas Sumatera Utara
- Editorial Board on International Journal: Linguistics of Sumatera and Malay, Universitas Sumatera Utara
- Chief in Editor Linguistik, Terjemahan, Sastra (LINGTERSA)
- Educational Personnel at the Faculty of Language and Communication, Universitas Harapan Medan
- Lecturer at the Master of English Literature, Universitas Islam Sumatra Utara
- Examiner at the Literary Science Doctoral Study Program, Universitas Padjadjaran
- Examiner at the Postgraduate School, Universitas Pendidikan Indonesia