| No | Kegiatan /Topik | Tahun |
| 1 | Asia Park Conference di Miyagi Prefecture, Jepang (Pembawa Makalah | 2013 |
| 2 | Dosen Tamu (Visiting Professor) di Universitas Tokyo, Jepang mulai
Agustus 2012 – Desember 2012 |
2012 |
| 3 | Kursus Analisisi Mengenai Dampak Lingkungan (AMDAL) Tipe B
(Penyusun) di PSLH Universitas Gajahmada |
2011 |
| International Seminar on The Commons, at The University of Tokyo
Japan (Pembawa Makalah) |
2008 | |
| International Conference on Asia Park Conference in Sendai, Jepanng
(as Presenter and also Co-Chair of Group Presentation) |
2012 | |
| COLLABORATIVE WORKSHOP “Collaboration among Stakeholders for Adjustment of Forest Policies to International Framework
Emission” at LIPI, Jakarta, Indonesia (as Presenter) |
2017 | |
| COLLABORATIVE WORKSHOP“Collaboration among Stakeholders for Adjustment of Forest Policies to International Framework
Emission” COMMUNITY BASED-FOREST MANAGEMENTS OF EAST AND NORTH KALIMANTAN. AIT Bangkok, Thailand |
2017 | |
| Tenaga Ahli DPRD Provinsi Kalimantan Timur 2014-2019 | 2019 |
| Narasumber Sosekbud Tim Bappenas dalam Rangka Kajian
Pemindahan Ibukota Negara ke Kalimantan Timur |
2019 |