| IACLALS (Indian Association for Commonwealth Literary and Language Studies) | 08/2005-07/2008 | Member | | Professor Ashcroft Ashcroft William David |
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| IADR | 2012 -present | member | | | 01/12 - present | Member | | |
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| IADR Board of Directors (USA) | |
| IADR Cariology Group | |
| IADR Dental Materials Group | |
| IADR Membership & Recruitment Committee | |
| IADR Membership Stakeholder Relations Committee (MSRC) | |
| IADR Preformance Monitoring/Audit Committee (PMAC) | |
| IADR Regional Development Committee (RDP) | |
| IADR Scientific Groups & Networks Steering Group | |
| IADR South-East Asian Division | 2013-2015 | President | | | 2015-2017 | Imedite Past-President | | | 2011-2013 | President-Elect | | | 2009-2011 | Treasurer | | | 09/2005-09/2009 | Councillor | | |
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| IADR Strategic & Operational Planning Committee | |
| IADR, Public Health & Dental Education | |
| IADR-Asia Pacific Region | |
| IADR-DMG | |
| IADR/AADR William J. Gies Award Committee | |
| IADR: Behavioral, Epidemiologic and Health Services Research Scientific Group | 01/2008 - present | IADR councillor | | | 01/05- 01/2007 | Director/ IADR councillor | | |
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| IADR: BEHSR | |
| IADR: Education Research Scientific Group | 01-2005 - 01/2007 | Past director | | |
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| IAEA | |
