1. “Abrasive flow machining (AFM): An Overview”, INDO – US WORKSHOP on Smart Machine Tools, Intelligent Machining Systems and Multi-scale Manufacturing. December, 2008.

  2. “Abrasive finishing processes “, Central Mechanical Engineering Research Institute, Durgapur, 2009.

  3. Abrasive flow finishing (AFF) process and its recent developments at IIT Kanpur Presented at 3rd SERC School on Micromachining at IIT Kanpur, 2009.

  4. Nano finishing of advanced materials using Visco-Elastic abrasive fluid, Fourth National symposium on Frontiers of Engineering (NaFOE 4)), Indira Gandhi Centre for Atomic Research, Kalpakkam, , 2009

  5. Recent Trends in Manufacturing Technology in the Present Global level Competitions, Roever Engineering College, Tamilnadu, 2009.

  6. Nanofinish is do-able, IIT Guwahati, 2010

  7. Excimer laser large area texturing, NIT Allahabad, 2011

  8. Focused Ion Beam potential in mass production , NIT Trichy, 2011

  9. Micro ED Milling, BITS Goa, 2011

  10. Frugal Innovation in India, IE Jaipur chapter ,2012

  11. Design and Development of Palm Top Micro EDM machine, NIT Warangal, 2012

  12. Advance Finishing processes, DMSRDE, Kanpur, 2013

  13. Composites for Everyone, IE Kanpur chapter, 2013

  14. Bio gradable composites for domestic usage, NIT Surat, 2013

  15. National conference on emerging frontiers in Mechanical Engineering ,HBTI Kanpur, 15\2\14 Topic: Large area microtexturing

  16. Workshop on Advance composites materials, DMRDE, 13/2/14 Topic: Soft composites for Nanofinishing

  17. Sensitization workshop on additive manufacturing, NIT Warangal, 9-10/2/14 Topic: Additive manufacturing

  18. Advances in composite material, University college of Engineering JNTU, Kakinada, 14/3/14 Topic: Soft composite for nanofinishing

  19. CNC Machining – 2014, IIT Kanpur, 15-19/3/14 Topic: CNC Control System and Hardware (as course coordinator with Dr. S. Bhattacharya)

  20. System Engineering Course – 2014, 24-28/3/2014, IIT Kanpur on (i) Design for manufacturing (ii) Selection of Material (as course coordinator with Dr. D. Philip)

  21. Micro manufacturing course – 2014, 31-5 April 2014 at IIT Kanpur on Micro manufacturing, (as course coordinator)

  22. On Advances in Electrical of Information communication technology (AEICT – 2014) 13/2/14, PSIT, Kanpur Topic : Micro Nano metrology

  23. Guest lecture at Amabhubesi conference at South Africa on “Power generation and distribution , June 9-13 2014

  24. CNC Machining 2014-15, IIT Kanpur, 19-21 July 2014 on Advances in Non-conventional manufacturing process.

  25. CIM 2014, IIT Kanpur, 13-17 Oct 2014 on Rapid advancement in Manufacturing

  26. DST sponsored Inspire Science camp, Pujya Bhaurao Devras P.G. Majavidyalaya, Nov 6th 2014 on Mechanism to make rural life easy

  27. R.R.Institute of Modern Technology Lucknow – Green manufacturing, Nov 11th, 2014

  28. PIST Kanpur, All India Seminar on “Advances in Manufacturing Technology and light weight materials” Nov 15th 2014 on Green manufacturing for U and me

  29. QIP Short term course on CNC machining, IIT Kanpur, Nov 10 to 15th, 2014 : Fundamentals of Agile manufacturing and CNC introduction, (Course Co-ordinator)

  30. Advanced machining and finishing process TEQIP, IIT G “Fabrication of micro array of lens” Dec 15-16th 2014

  31. LAPAMS 2015, Kolkata talk on “Thin film micro machining” 15-17th Jan 2015

  32. Shri ram Institute of Technology Jabalpur, Feb 6th, 2015 on “Nanofinishing of Bio implants”

  33. PDPMIIITDM Jabalpur, Feb 6, 2015 no “Large area texturing of micro features on metal surfaces”

  34. Biomaterials, QIP short term course, IIT G, 23rd Feb 2015 on “Introduction of large area texturing of bio implants”

  35. JNTU Hyderabad, 20th Feb 2015 on “Generation of Free Form surfaces”

  36. Micro and Nano Fabrication 2015, IIT K 16th March 2015 “ Introduction to micro machining”. Course Coordinator

  37. CMERI, Durgapur 25th March 2015 on “Process modeling of nano finishing”