Program Coordinator, Conducting five seminars on "Fundamentals and Advances in Nanoscience, Nanomaterials,  Nanocaractrization, Nanotechnology and Nanobioinformatics" with Science City, Department of Higher Education, Govt. of Tamil Nadu, 9th to 13th  February 2026, India.

Program Coordinator, Refresher Course on AI for Basic Science, Dec 2025

Convener, Workshop on “Research Funding Opportunities, Effective Proposal Drafting, and IPR, 7th October 2025,  University of Madras, Chennai 

Program Coordinator, Guidance on Key Topics for NET/GATE in Physics with Science City, Department of Higher Education, Govt. of Tamil Nadu, 8th to 11th September,2025. 

Program Coordinator, Workshop on Emerging Trends in Nanotechnology and its Applications, funded by Science City, Department of Higher Education, Govt. of Tamilnadu, 23rd to 25th July, 2025.

Program Director, Summer Internship Training Programme (STIP-2025) along with the academy of sciences, 21st May 2025.

Program Coordinator, Conducting seminar on Advancing Sustainable Development for Global Challenges: The Role of Science and Technologies, with Science City, Department of Higher Education, Govt. of Tamil Nadu, 17 to 21st February 2025, India.

Program Coordinator,  Five days Hands-on Workshop on Nano-materials Preparation and Characterization at NCNSNT  with Science city, Department of Higher Education, Govt of Tamil Nadu, 12th to 16th February  2024, India

Program Coordinator, Seminar on "Nanoscience and Nanotechnology for Global Well" with Science city, Department of Higher Education, Govt of Tamilnadu,3rd to 6th October  2023, India.

Program Coordinator, Five-day hands-on workshop on "Techniques in Nanomaterials Preparation and Characterization" in coordination with Science City, Department of Higher Education, Govt of Tamil Nadu, 26th to 30th September 2022, India. 

Conclave Chairman, Biomaterial Online Conclave-2022 organized by NCNSNT, in association with Society for Biomaterials and Artificial Organs - India (SBAOI); Society for Tissue Engineering and Regenerative Medicine India (STERMI); NACE International Gateway India Section (NIGIS)-South Zone; 7th to 15th March 2022.  

Co-Chair,  Symposium on Nano-materials Synthesis & Solutions Route, MRSI Conclave, 20th to 23rd December 2021, India

Convener, 11-day workshop on  "Advanced Material for Biomedical Application, 1st -11th December 2021, NCNSNT, Chennai, India.

Convener,   Prevailing scholarship opportunities for STEM (Science, Technology, Engineering and Mathematics) graduates and professionals,26th November 2021, 04:00-05:00 pm.

Convener, Nano-materials for Biomedical Applications, "Biomaterials and its Application Webinar Series", 14th August 2021, NCNSNT, Chennai, India.

Coordinator,  Webinar Series  on Bio-nanomaterials and Nano informatics in RUSA-2.0 Biomaterials  Group, University of Madras - Chennai, Sep to Dec 2021, Chennai

Coordinator-Convener, Trends in Wastewater Remediation and Management with Nanotechnology, 09th April 2021, NCNNSNT, Chennai, India.

Convener, National Science Day Celebration, An Awareness Program series on Advanced Sciences: Nano science & Nanotechnology, 27th February 2021, NCNSNT, Chennai. 

Convener, Nobel Prize 2020 Lecture series, 9th January 2021, NCNSNT, Chennai.

Convener, Webinar series on Yoga & Wellness, 15th August 2020, UGC & NCNSNT, Chennai

Convener, Webinar on Resurgence of Indian System of Medicine (Siddha, Yoga & Naturopathy) & Modern Scientific ( Nanoscience) Developments In Pandemic Times, 25th July 2020, University of Madras, Chennai.

Convener, 1 Virtual Summer School on Nanoscience and Nanomaterials, 20 Days Programme, 10th – 30th July 2020, NCNSNT, University of Madras, Chennai.

Convener, National Virtual on Biomedical Nanotechnology: Nanomedicine; Drug Delivery and Biomaterials, 31st August – 15th September 2020, NCNSNT, University of Madras, Chennai.

Program Coordinator, Workshop on Nanotechnology and its Applications, 23rd Oct25th Feb, 2019, Science City, Tamil Nadu.

Program Coordinator, Summer School (Refresher Course) on Nanosciences, 4th July to 24th July, 2018, HRDC-NCNSNT, India.

Program Coordinator, Refresher Course on Nanosciences, 17th Nov to 7th Dec 2015, HRDC-NCNSNT, India.

Course Coordinator, Refresher Course on Nanosciences, 3rd to 23rd Feb 2015, HRDCNCNSNT, India.

Course Coordinator, Summer School -Refresher Course on Nanoscience, 20th May to 9th June 2014, HRDC-NCNSNT, India.

Course Coordinator, Refresher Course on Nanosciences, 15th Nov 2013 to 5th Dec 2013, HRDC-NCNSNT, India.

Course Coordinator, Refresher Course on Nanosciences, 15th Nov 2012 to 5th Dec 2012, HRDC-NCNSNT, India. 

Course Coordinator, Refresher Course on Nanosciences, 7th Nov 2011 to 8th Dec 2011, ASC-NCNSNT, India.

Course Coordinator, Refresher Course on Nanosciences, 18th Nov 2009 to 8th Dec 2010, ASC-NCNSNT, India.

Course Co-Coordinator, Refresher Course on Nanosciences, 11th Nov 2009 to 1st Dec 2009, ASC-NCNSNT, Chennai -25, India.

Scientific Coordinator, Workshop on Principles and Applications of Nanoscience and Nanotechnology, 23rd - 25th Jan 2019, Science City, Tamil Nadu, India.

Program Chairman, International Seminar on Advanced Nanomaterials, 27th to 29th April 2018, India.

Scientific Coordinator, Workshop on Nanotechnology and its Applications, 9th Feb 12th Feb 2017, Science City, Tamil Nadu, India.

Program Convener, Chennai Nano gathering – 2017: National Conference on Nanomaterials and Nanobiotechnology (CNG: NCNN’17), 7th & 8th Feb 2017, NCNSNT, University of Madras, India.

Program Coordinator, Workshop on Fundamentals of Nanotechnology and its Applications, 8th to 10th September, 2016, Science City.

Program Coordinator, Workshop on Nanotechnology and its Applications, 5th Oct 8th Oct 2015, Science City, Tamil Nadu, India.

Co-Chair, Symposium on Advanced Nano and Polymeric Materials for Biological and Health Care Applications, ICMAT 2015, 28th June to 3rd July, Singapore.

Program Coordinator, Workshop on Fundamentals and Applications of Nanoscience and Nanotechnology and its Applications, 8th Oct- 19th Oct 2015, Science City, Tami Nadu, India.

Convener, Indo–South Africa Workshop on Nanotechnology, University of Madras – University of South Africa, 7th January 2014 Conferences/Symposia/Summer Schools Organized.

Course Coordinator, 2nd Summer School on Nanoscience, 20th May to 9th June 2014, NCNSNT, University of Madras, India.

 Co-Chair, Symposium on Nanomedicine, ICMAT 2013, 30th June to 5th July, Singapore.

Program Coordinator, Nano Revelation-8: “Nature and Green Nanotechnology", 4th October, 2013, Science City, Chennai.

Program Coordinator, Nano Revelation-7- “Nanotechnology for Everyone and Everything", 8th August, 2013, Science City, Chennai.

Program Coordinator, Nano Revelation-6- “Nanomaterials for Energy Technology ", 26th Feb, 2013, Science City, Chennai.

Program Coordinator, Nano Revelation-5- “Preparation and Applications of Carbon Nano Materials”, 2nd November, 2012, Science City, Chennai.

Program Coordinator, Nano Revelation-4- “Nano-Electronics", 21st September, 2012, Science City, Chennai.

Program Coordinator, Nano Revelation-3- “Nano Medicine", 17th August, 2012, Science City, Chennai.

Program Coordinator, Nano Revelation- 2- “Assembling Nanomaterials” 20th March, 2012, Science City, Chennai.

Program Coordinator, Nano Revelation- 1- “Concepts at Nanoscale” 28th February, 2012, Science City, Chennai.

Co-Convener, Exploring Nano-domain, NCNSNT, 9th Feb 2012, Chennai.

Program Director, First National Summer Training School on Nanoscience and Nanotechnology, 10th May to 30th May, 2011, NCNSNT, Chennai.

Co-Chairman, National Conference on Nanoscience and Nanotechnology, August 25th - 27th, 2011, NCNSNT, Chennai.

Co-Chairman, National Workshop on Preparation and Characterization of Nanomaterials, April 2011, Chennai.

Co-Chair, MRS symposium, Spring 2009, S Symposium-E: Science and Technology of Chemical Mechanical Planarization, San Francisco, USA.

General Chairman, Symposium on Microelectronics -2005, June 5th, Singapore.

Co-Chair, Symposium on Microelectronics -2004, 5th June 2004, Singapore.