| President | on December 15, 2024 |
| Wisnu Widjaja, YB0AZ | e‑mail: wisnu@iaru-r3.org |
| Vice President | |
| Mohd. Aris bin Bernawi, 9M2IR | e‑mail: aris.bernawi@iaru-r3.org |
| Ordinary EC Members | |
| Dr. Sung-Ki Lee, HL1IWD | e‑mail: lee@iaru-r3.org |
| Jakkree Hantongkom, HS1FVL | e‑mail: jakkree@iaru-r3.org |
| Taro Asao, JA1BJI | e‑mail: taro@iaru-r3.org |
| Oscar Reyes, VK3TX | e‑mail: oscar@iaru-r3.org |
| Johnny Siu, VR2XMC | e‑mail: johnny@iaru-r3.org |
| Secretary | |
| Katsumi (Ken) Yamamoto, JA1CJP | e‑mail: secretary@iaru-r3.org |
| Secretariat: | |
| 3–43‑1 Minamiotsuka Toshima-ku Tokyo 170‑8073 JAPAN |
Tel: +81 3 3988 8753 Fax: +81 3 3988 8772 |
| Auditor | |
| Jun Muto, 7N2NJY | |
| Committees and Coordinators | |
| 1. ARDF Committee Chairperson | |
| Yoh Hiroshi Izuta, JF1RPZ | e‑mail: ardf-chairman@iaru-r3.org |
| 2. Award Manager | |
| Yana Koryana, YB1AR | e‑mail: award-manager@iaru-r3.org |
| 3. Band Plan Committee Chairperson | |
| 3.1 HF Band Plan Committee Chairperson | |
| Grant Willis, VK5GR | e‑mail: hfbandplan-chairman@iaru-r3.org |
| 3.2 VHF+ Band Plan Committee Chairperson | |
| Sion Chow Qi Chao, 9M2CQC | e‑mail: bandplan-chairman@iaru-r3.org |
| 4. Beacon Project Coordinator | |
| Mulia Chandra Maulana, YB0RWN | e‑mail: beacon-coord@iaru-r3.org |
| 5. Disaster Communication Committee Chairperson | |
| Ageng Aditya, YB1BTM | e‑mail: disaster-chairman@iaru-r3.org |
| 6. Electromagnetic Compatibility (EMC) Coordinator | |
| Yong-Seok Choi, HL3OB | e‑mail: emc-coord@iaru-r3.org |
| 7. Electromagnetic Radiation (EMR) Coordinator | |
| Yong-Seok Choi, HL3OB | e‑mail: emr-coord@iaru-r3.org |
| 8. Monitoring System Coordinator | |
| Rangsan Tongta, HS4HF | e‑mail: monitoring-coord@iaru-r3.org |
| 9. STARS*** Task Force Convenor | |
| (Mrs.)Endah Winarti YB3VI | e‑mail: stars-convenor@iaru-r3.org |
| 10. Youth Coordinator | |
| Thanachaphan Eksitikerdkul, E21LLR | e‑mail: youth-coord@iaru-r3.org |
IARU R3 EC Members & Officers
Print This Page Updated on January 20, 2026



