- Recent Trends in Chemistry RTC2020, NIT Calicut Feb 26-29, 2020
- IC-CBSDD-2019, Berhampur Odisha, 8-10 March 2019
- Theoretical Chemistry Symposium 2019, BITS Pilani, 16-19 Feb 2019,
Pilani, Rajastan, India.
- RDC-2018, NIT Durgapur, Dec 2018, Durgapur, West Bengal India.
- CCM2017, BITS Hyderabad, 2017, Dec, Hyderabad, India.
- APCTCC8, IIT Bombay, 2017, Dec, Mumbai, India.
- IC-RTCBSMNNPDD-2017, Berhampur Odisha, 3-5 March 2017
- 11th triennial congress of the World Association of Theoretical and
Computational Chemists (WATOC 2017), August 27- Step. 1, 2017,
- Theoretical Chemistry Symposium 2016, Dec, Hyderabad, India.
- Theoretical Chemistry Symposium 2014, Dec, Pune, India.
- Symposium on Theoretical and Computational Chemistry - Frontiers and
Challenges (STCC-FC), June 2013, Trichy, India
- The 3rd Indo-German Symposium on Modeling Chemical and Biological
(Re)activity, Feb 2013, Chandigarh, India.
- Theoretical Chemistry Symposium 2012, 19-22 Dec, IIT Guwahati,
- Applied Theory On Molecular Systems 2011, November 2-5, IICT,
- Ninth triennial congress of the World Association of Theoretical and
Computational Chemists (WATOC 2011), July 17-22, 2011, Santiago de
- Theoretical Chemistry Symposium 2010, 8-12 Dec, IIT Kanpur, India.
- International Symposium in Theoretical and Computational Chemistry,
28 Feb- 2 March, Mülheim a. d. Ruhr, Germany.
- The 2nd Indo-German Symposium on Modeling Chemical and Biological
(Re)activity, 4-7 October 2009, Wildbad Kreuth, Germany.
- Molecular Quantum Mechanics - Analytic Gradients and Beyond, An
International Conference in Honor of Professor Peter Pulay, May 29 -
June 3, 2007, Budapest, Hungary
- Fifth CRSI National Symposium, 2003, Chennai, India.