| 205 | Prof. Bill Jones, Cambridge University, UK | 2020-02-14 |  |
| 204 | Dr. Kreso Bucar, University College London, UK | 2020-02-14 |  |
| 203 | Dr. Mihails Arhangelskis, Warsaw University, Poland | 2020-02-14 |  |
| 202 | Dr. Nadeesh Adassooriya, Wayamba University, Sri Lanka | 2020-02-14 |  |
| 201 | Prof. Uday Shanker Dixit , IIT Guwahati | 2023-06-20 |  |
| 200 | Prof. Achintya Bezbaruah , North Dakota State University , USA | 2023-06-16 |  |
| 199 | Dr. Rupam Sarma , University of Kentucky , USA | 2023-06-13 |  |
| 197 | Dr . Jagadindra Ray Choudhury , Ex-faculty of B.Borooah College, Ulubari | 2023-06-07 |  |
| 196 | Dr . Tarali Devi , Humboldt-Universitat zu Berlin , Germany | 2023-02-25 |  |
| 195 | Dr . Biva Talukdar , Oak Ridge National Laboratory , USA | 2023-01-21 |  |
| 194 | Dr . Partha Jyoti Das , Northwestern University , USA | 2023-01-19 |  |
| 193 | Dr . Pankaj Kumar Koli , IISER Tirupati | 2022-12-05 |  |
| 191 | Dr . Sanjit Kanjilal , CSIR-IICT, Hyderabad | 2022-12-05 |  |
| 190 | Dr . Jerry A . Fereiro , IISER Thiruvananthapuram | 2022-10-10 |  |
| 189 | Dr. Bidyut Bikash Sarma , Karlsruhe Institute of Technology , Germany | 2022-07-12 |  |
| 188 | Dr . Abhijit Patra , IISER Bhopal | 2022-06-04 |  |
| 187 | Dr . Mausam Kalita , Stanford University , USA | 2022-04-25 |  |
| 186 | Surajit Kalita , Shiv Nadar University , Uttar Pradesh | 2022-04-21 |  |
| 185 | Dr. Ankur Duarah , NSL OilChem Waste Management Pte Ltd , Singapore | 2022-04-19 |  |
| 184 | Dr . Namita Sharma , Wageningen University & Research , Netherlands | 2022-02-25 |  |
| 183 | Dr . Ranjit Thakuria , Gauhati University , Guwahati | 2021-12-24 |  |
| 182 | Dr . Dhrubajyoti Kalita , Grasim Industries Limited , Mumbai | 2021-12-24 |  |
| 181 | Dr . Prem Prakash Pathak , BASF , India | 2020-12-12 |  |
| 180 | Dr. Bidyut Bikash Sarma , Karlsruhe Institute of Technology , Germany | 2020-01-03 |  |
| 179 | Dr . Dipak Kalita , Sai Life Sciences Ltd | 2019-11-16 |  |
| 178 | Dr. Partha Jyoti Das , Northwestern University , USA | 2019-05-14 |  |
| 177 | Dr. Hemanta Kalita , SGS | 2019-01-24 |  |
| 176 | Dr. Pulakesh Das, Rowan University, USA | 2019-01-02 |  |
| 175 | Dr. Bidyut Bikash Sarma , Max Planck Institute | 2019-01-02 |  |
| 174 | Rajan Kumar , IISER Kolkata | 2018-08-27 |  |
| 173 | Dr. Pankaj Kumar , IISER Tirupati | 2018-07-17 |  |
| 172 | Dr. Pradosh P. Chakraborti , CSIR-IICT Hyderabad | 2018-06-29 |  |
| 171 | Dr. Debajit Sarma , IIT Patna | 2017-12-15 |  |
| 170 | Dr. Ballav Moni Bora , University of Pittsburgh , USA | 2017-12-15 |  |
| 169 | Abdur Rahim , Shiv Nadar University , Uttar Pradesh | 2017-09-06 |  |
| 168 | Prof. Deevi Basavaiah, University of Hyderabad | 2017-06-03 |  |
| 167 | Prof. Biplab Mondal, IIT Guwahati | 2017-06-02 |  |
| 166 | Prof. Deevi Basavaiah, University of Hyderabad | 2017-02-14 |  |
| 165 | Prof. G . Mugesh , IISc Bangalore | 2017-02-04 |  |
| 164 | Dr. Saroj Kumar Bhattacharya , University of New South Wales | 2017-01-28 |  |
| 163 | Dr. Harjyoti Kalita , North Dakota State University | 2016-11-15 |  |
| 162 | Dr. Bidyut Bikash Sarma , Max Planck Institute | 2016-09-07 |  |
| 161 | Dr. Mausam Kalita , University of Utah | 2016-08-06 |  |
| 160 | Dr. Bidyut Bikash Sarma , Weizmann Institute of Science, Israel | 2015-11-13 |  |
| 159 | Prof. Biplab Mondal, IIT Guwahati | 2015-08-08 |  |
| 158 | Prof. Deevi Basavaiah, University of Hyderabad | 2015-04-06 |  |
| 157 | Indrajit Sen, Agilent Technologist | 2015-02-02 |  |
| 156 | Prof. Prodeep Phukan, Gauhati University | 2014-11-13 |  |
| 155 | Prof. Biplab Mondal, IIT Guwahati | 2014-08-30 |  |
| 154 | Prof. Ramesh Chandra Deka, Tezpur University | 2014-08-23 |  |
| 153 | F.S. Ahmed, Gauhati University | 2014-05-03 |  |
| 152 | Nilamani Nath, Chairman, Focus Education | 2014-03-20 |  |
| 151 | Garima Masand, Manager, Learning Links Foundation | 2014-03-20 |  |
| 150 | Karen Libman, Grand Valley State University | 2014-02-12 |  |
| 149 | Tridib Sarma, University of Hyderabad | 2013-10-23 |  |
| 148 | Lyman H. Rickard, Millersville University, U.S.A | 2013-10-01 |  |
| 147 | Prem Prakash Pathak, Cocreate Consulting Pvt. Ltd. | 2013-04-23 |  |
| 146 | Dr. Sabita Ladage, TIFR (Mumbai) | 2012-11-02 |  |
| 145 | Monoj Mon Kalita, National Yang Ming Chiao Tung University, Taiwan | 2012-08-28 |  |
| 144 | Dr. Dhruba Jyoti Kalita, IIT Guwahati | 2012-08-23 |  |
| 143 | Dr. Tridip Sharma, IIT Indore | 2012-06-05 |  |
| 142 | Dr. Utpal Sarma, CanAm Bioresearch INC | 2012-02-27 |  |
| 141 | Dr. Apurba Kumar Sau, National Institute of Immunology, New Delhi | 2011-11-05 |  |
| 140 | Sanjeev Pran Mahanta, Tezpur University | 2011-04-28 |  |
| 139 | Sanjay Ghosh, Bangor University, Wales | 2011-03-15 |  |
| 138 | Hemanta Kalita, IIT Bombay | 2011-03-03 |  |
| 137 | Flt. Lt. Shakti, IAF and Flt. Lt. Sagar Sharma, IAF | 2011-01-11 |  |
| 136 | Dr. Sasanka Deka, Delhi University | 2010-06-28 |  |
| 135 | Dr. Ankur Duarah, Technology and water Quality Office, Singapore | 2010-05-26 |  |
| 134 | Jean Berlie, University of Hong Kong | 2010-05-14 |  |
| 133 | Prof. Deevi Basavaiah, University of Hyderabad | 2010-03-25 |  |
| 132 | Debajit Sarma, IISc Bengaluru | 2010-02-10 |  |
| 131 | Dr. Bipul Sarma, Illinois Institute of Technology | 2010-10-09 |  |
| 130 | Prof. Arun Chattopadhyay, IITGuwahati | 2009-12-14 |  |
| 129 | Dr. A.K.Das | 2008-01-12 |  |