- Keynote Speaker at the National Seminar on Linguistics and Literature (SEMANTIK) organized by the Department of Linguistics, Universitas Negeri 11 Maret (upcoming).

- Keynote Speaker at the Research Methods in Language Workshop, organized by the Department of Linguistics, Faculty of Cultural Sciences, Universitas Sumatera Utara.

- Keynote Speaker at the Technical Guidance on Writing Self Evaluation Reports for International Accreditation by FIBAA for the Bachelor's Programs in English Literature and Arabic Literature, Faculty of Cultural Sciences, Universitas Sumatera Utara (February).

- Keynote Speaker at the Preliminary Technical Guidance on Writing Self Evaluation Reports for International Accreditation by FIBAA for the Bachelor's Programs in Batak Literature, Ethnomusicology, Japanese Literature, History, and Library Science, Faculty of Cultural Sciences, Universitas ************** (April).

- Keynote Speaker at the Corpus Linguistics Workshop: TARGET DATA, QUERY TECHNIQUES, AND CORPUS ANALYSIS organized by the Doctoral Program in Humanities, Universitas Gadjah Mada.

- Guest Lecturer on "An Introduction to Corpus Linguistics," at Unsoed, Purwokerto.

- Keynote Speaker on the topic of Corpus Lexicography at the Competency Improvement Program for the Expert Group and Professional Services (KKLP) in Lexicography and Terminology, organized by the Agency for Language Development and Cultivation, Ministry of Education and Culture, Research and Technology.

- Keynote Speaker at the SEMINAR "CORPUS LINGUISTICS, LEXICOGRAPHY, LEXICOLOGY, INTERNAL LANGUAGE STUDIES AS A MEANS AND MEDIUM FOR ENRICHING STUDENT COMPETENCE IN THE FIELD OF TRANSLATION" at UIN Jakarta.

- Keynote Speaker on "Building and Evaluating Corpus Data," hosted by Hankuk University of Foreign Studies, Korea, August 27-29.

-Keynote  Speaker at Indonesia Class: Mini Workshop on Corpus Linguistics 101.

- Keynote Speaker on the Integration of Vocabulary Products with ICT: Corpus, organized by the Agency for Language Development and Cultivation, Department of Education, Culture, Research, Technology, and Higher Education.

- Keynote Speaker at the Quantitative Research Training for BIPA, organized by KPBB Universitas Atma Jaya Yogyakarta.

- Keynote Speaker at the Corpus-Based Language Research Training using LancsBox Version 6.0, organized by Universitas Al-Azhar Indonesia.

- Keynote Speaker at the Malaysia Corpus Research Seminar, organized by Universiti Kebangsaan Malaysia.