Participated National level event on Zoo Lens, Organized by Department of Zoology, Madura College, Madurai

National Symposium on Phycology in the New Millenium, Organized by CAS in Botany, University of Madras, Chennai

National Symposium on Biology and Biodiversity of Fresh Water Algae, Organized by CAS in Botany, University of Madras, Chennai.

National level Workshop on The use of  ejournals in Biologicals Sciences, held at Dr T.P.M. Library, Madurai Kamaraj University, Madurai

National Seminar on Bioprospecting of Bioresources, Organized Department of Plant Biology and Biotechnology, St.Xavier's College, Palayamkottai

National Seminar on Wildlife Biodiversity and Conservation, Organized by Department of Ecology and Environmental Sciences, Pondicherry University, Pondicherry

National Conference on Environmental Pollution Management and Sustaiable Development, Organized by Gandhigram Rural University, Gandhigram, Dindigul.

National Seminar on Current Trends in Biotechnological Applications, Organized by Centre for Research and P.G. Department of Botany, Thiagarajar College, Madurai

National Seminar on Recent Advances in Plant Biology, Organized by Research Department of Botany, V.H.N.Senthikumara Nadar College, Virudhunagar

National Workshop on Taxonomy of Algae Organized by CAS in Botany, University of Madras

National Conference on Recent Trends on Medicinal Plants Research, Organized by CAS in Botany, University of Madras, Chennai

Tree Plantation campaign connected with World Environmental Day, ENVIS, University of Madras, Chennai

National Conference on Current Trends on Algal Biodiversity and Biotechnology, Organized by CAS in Botany, University of Madras, Chennai

One day Seminar on Herbal Analysis and Applications, Organized by Centre for Herbal Sciences, Univesity of Madras, Chennai

National Symposium on Grow More Biotechnology for Human and Biosphere Development, Organized by Department of Advanced Zoology and Biotechnology, Sri Paramakalyani College, Alwarkurichi,

National Workshop on Taxonomy of Algae, Organized by CAS in Botany, University of Madras, Chennai.

89th Science Club Meeting Teacher's Day Special Seminar on Aspiring Researchers' Dedication to Inspiring Teachers, Organized by University of Madras

National Conference on Current Trends in Medicinal Plants Research and Herbal Technology, Organized by CAS in Botany, University of Madras, Chennai

National Symposium on Algae in Agriculture and Food Industries, Organized by Krishnamurthy Institute of Algology, held at Pachaiyappa's College, Chennai

National Symposium on New Vistas for Mycology in Meeting Global Challenges, Organized by CAS in Botany, University of Madras, Chennai

National Symposium on Phycology in India: Basic to Applied, Organized by Department of Botany, Punjabi University, Patiala

National Seminar Oon Current Trends and Future Prospects of Nanomarine Sciences, Organized by School of Marine Sciences, Department of Oceanography and Coastal area Studies, Alagappa University, Karaikudi.

National Workshop on Resrach Techniques in Cyanobacteriology and workshop on Bioinformatics for Cyanobacteriologists, Organized by National Facility for Marine Cyanobacteria and Bioinformatics Centre, Bharathidasan University. Trichy

15th National Level Technical Symposium on Biotechnology, Organized by Centre for Biotechnology, Anna University, Chennai

National Conference on Advances in Plant Pathology, Organized by CAS in Botany, University of Madras, Chennai

Participated Training Program on Mushroom Cultivation, Organized by CAS in Botany, University of Madras, Chennai

81st Annual Session of the Academy, organized by University of Kerala, Thiruvananthapuram.

National Conference on Emerging Trends in Biotechnological Research, Organized by Department of Zoology, University of Madras, Chennai

National Symposium on Advanced Molecular Techniques and its Applications, Organized by Cancer Institute (WIA), Chennai

National Conference on Recent Advances in Mycological Research, Organized by CAS in Botany, University of Madras, Chennai

National Conference on Molecular Perspectives and Therapeutic Strategies for Influenza, Organized King Institute of Preventive Medicine and Resrarch, Chennai

National Level Seminar on Current Affairs in Biological Research, Organized by A.V.V.M. Sri Pushpam College, Thanjavur

National Conference on Recent Advances in Algal Biotechnology, M.O.P.Iyengar Quasquicentennial Year Celebration, Organized by CAS in Botany, University of Madras, Chennai.

National Conference on The role of free radicals in health and diseases, Organized by Department of Biochemistry, University of Madras, Chennai

National Workshop and Training on Sequences Analysis and Molecular Simulation, Organized by Centre for Biotechnology, Anna University, Chennai

National Conference on Frontiers in Algology and Algal Biotechnology, Organized by Department of Biotechnology, Visva-Bharathi, Santiniketan, West Bengal.

National Seminar on Phytoresources: Utilization and Conservation, Organized by Department of Botany, North-Orissa University, Baripada

Served as Chairperson in the National Conference on Algal Biodiversity, Biotechnology and Environmental Sustainability (NCBBES-2024), Organized by Department of Botany, Berhampur University, Berhampur, Odisha

National Conference on Biodiversity Conservation and Challenges (NCBCC-2025)

One-day RUSA-funded Workshop on "Research Opportunities, Effective Proposal Writing, and Intellectual Property Rights

National Conclave on Emerging Trends in Biomanufacturing and Healthcare - 2025, Organized by CSIR - National Institute for Interdisciplinary Science and Technology (CSIR-NIIST), Thiruvananthapuram, Kerala.

Delivered a lecture on "Taxonomy, Biodiversity and Biotechnology of Microalgae", on the Refresher Course in "Modern Trends in Research and Teaching of Life Sciences" organized by UGC-Malaviya Mission Teacher Training Centre, Madurai Kamaraj University, and the School of Biological Sciences, Madurai Kamaraj University, Madurai, Tamil Nadu held on 15th - 28th September 2026.

International Conference on “Medicinal Plants and Herbal Drugs for Human Welfare” 28-30 January, 2015 Organized by Centre for Advanced Studies in Botany, University of Madras, Guindy Campus, Chennai – 600 025 (Organizing Committee Member).

Prof. T. V. Desikachary Birth Centenary International Symposium on Biodiverstiy, Biology and Biotechnology of Algae on 08 – 10 January 2020, Organized by Centre for Advanced Studies in Botany, University of Madras, Guindy Campus, Chennai – 600025 (Organizing Secretary).

4th International Conference on Bacteriphage Research and Antimicrobial Resistance, Organized by Centre for Advanced Studies in Botany, University of Madras, Chennai, Tamil Nadu, India in association with Water and SteamChemistry Division (WSCD), Bhabha Atomic Research Centre (BARC), Department of Atomic Energy, Kalpakkam, Tamil Nadu, India

International Conference on Infectious Diseases (AVRS-ICID-2023), at Centre for Advanced Studies in Botany, University of Madras, Guindy Campus, Chennai, Tamil Nadu, India.

 International Conference on Infectious Diseases (AVRS-ICID-2023) held on 01&02 Dec 2023 at Centre for Advanced Studies in Botany, University of Madras,Guindy Campus, Chennai

International Conference on "Biodiversity, Biotechnology and Bioprospecting of Fungi for Agricultural, Industrial and Environmental Sustainability" (BBBFAIES-2024) &5Oth Annual Meeting & Golden Jubilee Celebration of Mycological Society of Indiafrom held on 6th - 8th March 2024 at CAS in Botany, University of Madras, Guindy Campus, Chennai, Tamil Nadu, India.

 Five-Day International Workshop on Hands-on Training in Isolation, Identification and Taxonomy of Algae for Biotechnology, Organized by Centre for Advanced Studies in Botany, University of Madras, Guindy Campus, Chennai, Tamil Nadu, India (Served as the Course Coordinator)

International Symposium on Bio-Control and Biotechnology, Organized by the PG and Research Department of Zoology and Biotechnology, Lady Doak College, Madurai

7th Asia-Pasific Conference on Algal Biotechnology, Organized by Department of Botany, University of Delhi

International Conference on Algal Biomass: Resources and Utilization, Organized by Krishnamurthy Institutue of Algology at Stella Maris College, Chennai

International Symposium on Phycological Research, Organized by CAS in Botany, Bhanaras Hindu University, Varanasi, UP.

Participated and successfully completed "7 Days International Professional Development Programme (PDP) on SPSS" organized by PG & Research Department of Commerce, Patrician College of Arts and Science from 21.06.2021 to 27.06.2021.

International Conference on Cyanobacterial and Algal Biotechnology (CAB' 2020), Organized by National Repository for Microalgae & Cyanobacteria - Freshwater, Department of Microbiology, Bharathidasan University, Tiruchirappalli.

7 Days International Professional Development Programme (PDP) on SPSS, Organized by PG&Research Department of Commerce, Patrician Arts and Science College, Chennai

International e Conclave on Women Scientist in Science and Technology with Special Reference to Biotechnology (IWSC), Organized by Nano Materials Association, School of Life Sciences, B.S. Abdur Rahman Cresent Institute of Science and Technology, Chennai

Invited as a Resource Person in the International Conference on Recent Trends on Fungal Applications in Aquaculture, Industry and Biomedical Process, Organized by Department of Microbial Technology, Madurai Kamaraj Univesity, Madurai, Tamil Nadu in Association with MSI & MBSI

Invited as a Resource Person and to serve as Chairperson in the Scientific Session of Fungal Biotechnology in the International Conference on "Recent Trends  on Fungal Applications in Agriculture, Industry and Biomedical Process (IFAAIB) - 2024, Orgamized by Department of Microbial Technology, School of Biological Sciences, Madurai Kamaraj University, Madurai, Tamil Nadu.

Participated an International Conference on Frontier Research in Life Sciences (ICFRLS - 2025), held on 23rd and 24th January 2025, Organized by Department of Zoology, University of Madras, Guindy Campus, Chennai.

International Conference on Microbiology for Sustainable Future - A developmental perspective - 2026, organized by the Department of Microbiology, Yasvantrao Chavan Institute of Science, Satara, Maharastra

Global Virtual Congress on Global Virtual Congress on Cancer, Stem Cell, Virology, Traditional Medicine,

Cancer, Stem Cell, Virology, Traditional Medicine, Psychiatry, Plant Science & ENT Research