| No. | Role | Title of Program | Date | Location |
| 1. | Invited speaker | ICGEB Training Course on The Molecular Microbiology and Microbiomes of Agricultural and Industrial Waste Utilization | 14 – 17 August 2023 | Universiti Teknologi Malaysia, Malaysia |
| 2. | Guest lecture | Airlangga Academic Guest Lecture | 1 December 2022 | Universiti Air Langgar, Indonesia |
| 3. | Oral presenter | 15th Asian Congress of Biotechnology (ACB 2022) | 2 – 6 October 2022 | Merusaka Hotel, Bali |
| 4. | Poster Presenter | 13th Asian Federation of Biotechnology Regional Symposium (ARS 2022) | 25 – 27 June 2022 | Kinmen, Taiwan |
| 5. | Keynote speaker | Thai Society for Biotechnology (TSB) International Conference Online on Green Energy & Zero Waste Society | 2 April 2021 | Online |
| 6. | Oral Presenter | Asian Federation of Biotechnology (AFOB) Virtual Conference Program | 1 – 4 November 2021 | Online |
| 7. | Invited speaker | Petronas Research Sdn. Bhd. (PRSB) Training Program on Microbiology and Bioreactor Handling | 17 – 28 December 2020 | Online |
| 8. | Presenter | Asia Pacific Regional Hub 59thICCA Congress 2020 | 1 – 3 November 2020 | Sarawak |
| 9. | Invited speaker | Angkatan Koperasi Kebangsaan Malaysia Berhad (ANGKASA) | 29 Jun 2020 | Online |
| 10. | Invited speaker | 13th Korea-ASEAN Joint Symposium on Biomass Utilization and Renewable Energy | 7 – 8 August 2019 | Airlangga University, Indonesia |
| 11. | Invited speaker | 14th Asian Congress of Biotechnology (ACB 2019) | 1 – 4 July 2019 | Tamsui, New Taipei City, Taiwan |
| 12. | Oral presenter | Johor Innovation Valley (JIVe) 2019 | 26 Mac 2019 | Universiti Teknologi Malaysia, Malaysia |
| 13. | Presenter | International Conference on Agricultural and Biological Science (ICABS) | 1 – 2 February 2019 | Kuala Lumpur, Malaysia |
| 14. | Invited speaker, Chairperson | 2nd International Conference on Applied Microbiology (ICAM 2018) | 6 – 8 December 2018 | National Chung Cheng University Chiayi, Taiwan |
| 15. | Oral presenter | 12th Korea-ASEAN Joint Symposium 2018 on Biomass Utilization and Renewable Energy | 10 – 14 September 2018 | Korea University, Korea |
| 16. | Poster presenter | Asian Federation of Biotechnology-Malaysia Chapter (AFOB-MC) International Symposium on Roles of Biotechnology in Sustainable Growth and Development | 18 – 21 September 2018 | Pullman Hotel, Sarawak, Malaysia |
| 17. | Invited speaker | 13th Asian Congress on Biotechnology 2017 on Bioinnovation and Bioecenomy (ACB 2017) | 23 – 27 July 2017 | Pullman Khon Kaen Raja Orchid Hotel, Khon Kaen, Thailand |
| 18. | Invited speaker | 11th Korea-ASEAN Joint Symposium on Biomass Utilization and Renewable Energy | 19 – 22 July 2017 | Chulalongkorn University, Bangkok, Thailand |
| 19. | Invited speaker | Asian Federation of Biotechnology (AFOB) International Symposium on Recent Advances in Biotechnology | 6 – 7 April 2017 | Gyeongju, Korea |
| 20. | Invited speaker | Asian Federation of Biotechnology (AFOB) International Symposium on Green Carbon Biotechnology for Sustainable Society | 21 – 22 April 2016 | Gyeongju, Korea |
| 21. | Oral presenter | 7th Asian Federation of Biotechnology Regional Symposium (ARS) | 28 – 30 January 2016 | Hue, Vietnam |
| 22. | Poster presenter | Asian Congress on Biotechnology 2015 (ACB 2015) | 15 – 19 November 2015 | Istana Hotel, Kuala Lumpur, Malaysia |
| 23. | Invited speaker | Thai Society for Biotechnology (TSB) International Forum 2014 on Green Bioprocess Engineering | 16 – 19 September 2014 | BITEC Bang Na Hall, Bangkok, Thailand |
| 24. | Invited chairperson | BIO JOHOR 2014 Johor Biotechnology Conference and Exhibition | 25 – 27 August 2014 | The Puteri Pacific, Johor Bahru, Malaysia |
| 25. | Invited lecturer | Curriculum Review Workshop for Industrial Biotechnology Programme Universiti Malaysia Pahang | 12 – 14 August 2014 | Season View Hotel, Kuantan, Malaysia |
| 26. | Poster presenter | 1st Academic Research on Palm Oil Sustainability (ARPOS) Network Symposium | 10 – 11 June 2014 | Universiti Kebangsaan Malaysia, Malaysia |
| 27. | Poster presenter | Asian Federation of Biotechnology Regional Symposium (ARS) 2014 | 9 – 11 February 2014 | Seri Pacific Hotel. Kuala Lumpur, Malaysia |
| 28. | Presenter | International Symposium on Biotechnology Advances (ISBA) 2013 | 3 – 4 December 2013 | Bukit Gambang Resort City, Pahang, Malaysia |
| 29. | Guest Lecturer | Program Membudayakan Ilmu | 7 November 2012 | Universiti Teknologi Malaysia, Malaysia |
| 30. | Presenter | 15th International Biotechnology Symposium and Exhibition (IBS 2012) | 16 – 21 September 2012 | Daegu, Korea |
| 31. | Poster Presenter | Kolokium GUP 2012 | 2012 | Universiti Teknologi Malaysia, Malaysia |
| 32. | Oral Presenter | Seminar Hasil R&D Produk Perikanan | 18 November 2011 | PWTC, Kuala Lumpur, Malaysia |