| No | Membership in Scientific Societies | Years | Position |
| 22 | Indonesian Network of the System of Rice Intensification (Ina-SRI). http://tech.groups.yahoo.com/group/Ina-SRI/ | 2008~ | Vice President |
| 21 | Kemitraan Air Indonesia (http://www.inawater.com) | 2007~ | Committee |
| 20 | World Scientific and Engineering Academy and Society. Htttp://www.wseas.org | 2007~ | Reviewer |
| 19 | International Commission of Agricultural Engineering (CIGR, Commission Internationale du Génie Rural): Section I: Land and Water Engineering. Http://www.cigr.org | 2007~ | Committee Reviewer |
| 18 | International Association of Hydrological Sciences. Http://www.iahs.info | 2006~ | Member |
| 17 | Bulletin of Agricultural Engineering, Study program of Agricultural Engineering, Faculty of Agriculture, North Sumatera University. ISSN 1858-2362. Http://www.usu.ac.id | 2005~ | Editor |
| 16 | Indonesian Committee on Irrigation and Drainage , INACID. Http://www.icid.org | 2005~ | Lifetime member |
| 15 | Aquacultural Engineering Society, AES. Http://www.aesweb.org | 2005~ | Member |
| 14 | Indonesian Society of Agricultural Engineering. Journal ISSN: 0216-3365. Http://web.ipb.ac.id/~jtep/ | 2004~ | Editor-in-Chief |
| 13 | International Journal of Biotronics: Environment Control and Environmental Biology. ISSN.1348-4478 | 2004~2005 | Editor |
| 12 | Bulletin of Agricultural Engineering (Buletin Keteknikan Pertanian). ISSN: 0216-3365 | 1997~2004 | Editor |
| 11 | International Society of Paddy and Water Environmental Engineering. ISSN Print Edition 1611-2490; ISSN Electronic Edition 1611-2504. Http://www.pawees.org | 2003~ | Editing Board, Editorial member |
| 10 | Young Professional Forum of Indonesian Committee on Irrigation and Drainage (INACID) | 1997~2000 | Head of division |
| 9 | Asian Association of Agricultural Engineering (AAAE) | 1996~1997 | Member |
| 8 | Indonesian Society of Agricultural Engineering (Jurnal Teknik Pertanian) | 1995~1997 | Editor |
| 7 | Indonesian Groundwater Society (AAAI) | 1995~ | Member |
| 6 | Japanese Society of Irrigation, Drainage and Reclamation Engineering (JSIDRE). ID:030005. Http://www.jsidre.or.jp | 1993~ | Member |
| 5 | Indonesian Engineers Alliance (PII) | 1993~ | Lifetime member |
| 4 | Indonesian Society of Agricultural Engineering (PERTETA) | 1993~ | Member |
| 3 | Japan Alumni Alliance (PERSADA) | 1993~ | Member |
| 2 | Indonesian Student Association in Japan (PPI) | 1991~1993 | Vice President |
| 1 | Interdisciplinary Forum for National Development (IFND) in Japan | 1990~1991 | Director |