Professional activities

A. Selected Invited Speaker:

1. 1st Siliwangi International Conference on Accountng Business, Universitas Siliwangi, Tasikmalaya, Indonesia, 2nd Sept 2026 (As Keynote Speaker)
2. Panel Data Regression Workshop, Universitas Negeri Semarang, Indonesia, 20th June 2026 (As Trainer)
3. 6th Mulawarman International Conference on Economics and Business, Universitas Mulawarman, Samarinda, Indonesia, 2-3rd December, 2025 (As Keynote Speaker)
4. 8th International Conference on Accounting, Management, and Economics, 2023; Universitas Hassanudin, Indonesia, 22-23 November 2023 (As Keynote Speaker)
5. Seminar on Digitalization of Finance, UITM Mara, Malaysia, 13 December 2025 (As Invited Speaker)
6. Seminar on Decentralized Finance (DeFi) as Financing and Investment, Binus University, 9th April 2025 (As Invited Speaker)
7. Postgraduate Colloquium “CENPRIS USM’s Postgraduate Research Seminar”. Universiti Sains Malaysia, Penang, Malaysia, 4th January 2023 (As Invited Speaker)
8. AUPP Pro Insight: Money and Investments in Digital Era: Where are we headed?, American University of Phnom Penh, Cambodia, 28 September 2022 (As Invited Speaker)
9. International Colloquium of Business and Economics 2022, 27-28 September 2022, Universitas Sebelas Maret. (As Keynote Speaker)
10.  i-COME 2018 Petra Christian University, Indonesia -27th July 2018 (As Keynote Speaker)

B. Professional Membership

1. British Accounting & Finance Association
2. Asian Finance Association
3. Malaysia Finance Association
4. Chartered Institute for Securities & Investment

C. Global Citizenship

1. Pooled of Experts for United Nations (DOALOS)
2. Editorial board member for several international journals
3. Senior Advisors for several start-ups.
4. Google Scholar Profile
5. Scopus Profile
6. Dr Rayenda Brahmas ’s ORCID