| Season | Year | Place | Org Secretary |
|---|---|---|---|
| 16th | 2023 | Diphu | Dr Amal C Baishya |
| 15th | 2022 | Tezpur | Dr Sonit Kalita |
| 14th | 2019 | Lakhimpur | Dr Samiul A Borbora |
| 13th | 2018 | Goalpara | Dr Upamoy Nath |
| 12th | 2017 | Pabitora, Morigaon | Dr Jayanta Dutta |
| 11th | 2016 | Barpeta | Dr Uddip Talukdar |
| 10th | 2015 | Golaghat | Dr Diganta Das |
| 9th | 2014 | Jorhat | Dr Pallab Kr Bhattacharya |
| 8th | 2013 | Barpeta | Dr Shyamanta Das |
| 7th | 2012 | Guwahati | |
| 6th | 2011 | Nalbari | Dr Ramesh Kr Bhattacharya |
| 5th | 2010 | Mangaldai | Dr Munindra Medhi |
| 4th | 2009 | Morigaon | Dr Jayanta Dutta |
| 3rd | 2008 | Tinsukia | Dr Dhrubajyoti Bhuyan |
| 2nd | 2007 | Nagaon | Dr Ajit Goswami |
| 1st | 2005 | Dibrugarh | Dr Kamala Deka |