2008-10 – Treasurer, Siddha Medical Students Union, Trincomalee Campus, EUSL.
2011July -2011Dec – Actg.Rector
2012-2014 – Rector, TrincomaleeCampus,EUSL
2011-14 – Chairman of Campus board, Trincomalee Campus, Eastern University, Sri Lanka
2011-13 – Member of Senior Management Committee, Eastern University Sri Lanka
2011-14 – Member of Leave and Awards Committee, Eastern University Sri Lanka
2011-14 – Member of council, Eastern University, Sri Lanka
2008-14 – Member of senate, Trincomalee Campus, Eastern University, Sri Lanka
2008-14 – Member of standing committee of Indigenous medicine at UGC , Sri Lanka
2011- 14 – Member of Curriculum Development Committee, Eastern University, Sri Lanka
2011-13 – Member of Library Committee, Campus. Eastern University, Sri Lanka
2011-14 – Member of Committee for Vice chancellors and Directors(CVCD)
2019-todate-Member board of study in Siddhamedicine, Postgraduate Institute of Indigenous Medicine (PGIIM), University of Colombo.
2019-todate-Chairman, Speciality Board (Gunapadam), Postgraduate Institute of Indigenous Medicine (PGIIM),University of Colombo.
2019-todate-Member at GCSMR(Global center for siddhamedical research),USA
2001-2004 –Medical officer (Siddha)
2008 Feb- 2008 July – Academic consultant,Trincomalee campus
2004 July -2008 July Specialist Consultant Physician
2008 Aug – To date – Senior Lecturer
Workshop Improving the Quality of Ayurveda at Colombo 2012
Workshop Revisiting Traditional Knowledge year 2013
Workshop Finalizing strategic plan for budget meeting year 2014
Workshop strategic planning and Students centered Learning at EUSL 2014
National Conference on “Post – War Socio Economic Development of the Northern &Eastern Province of Sri Lanka at Colombo 2014.
Lecture deliver in Workshop organized by Government Siddha Medical Officers Union on “Management of Hypertension through Dietary habits” in siddha medicine, 2015.
Lecture deliver in Workshop organized by Government siddha Medical officers union on “Integration of Western and Siddha medical system”, 2015.
Lecture deliver in Training Programm organized by National Institute of Traditional Medicine,Maharagama for Intern Medical officers on Ethics of Medical officers.,2016
Lecture deliver in Training Programm organized by National Institute of Traditional Medicine,Mharagama for newly recruited Medical officers on Good Clinical Practice in Research in the year Jan 2018.
Chair of scientific session of 1st of International Conference of a UASTM- 2013
Key note Speaker of scientific session of 1ST international conference UASTM 2013
Chair Scientific session of 2nd international conference AUSTM 2014
Keynote speaker,2nd International conference AUSTM – 2014
Guest speaker, 3rd International conference AUSTM – 2015
Chair of Scientific session ,3rd International conference AUSTM -2015
Session Chair, Siddha symposium and Exhibition-2015, organized by Department of indigenous medicine, Northern Province.
Co-chair ,International conference on Ayurveda, Traditional Medicine and Medicinal Plants-2016
Keynote speaker,1st International of Conference on siddhamedicine(ICESM)-2018,organized by University of Jaffna &AYUSH.
Guest speaker at World congress on Holistic HealthCare Feb 2018, organized by Dr M.G.R Medical University,Chennai,India.
Guest speaker at International Conference on SiddhaMedicine and Indian Civilization-2018 in Kuala Lumpur,Malaysia.
Conference paper reviewer – JSA-2013 University of Jaffna
Conference paper reviewer –JUICE-2016 University of Jaffna
Conference paper reviewer –ICESM -2018, University of Jaffna
Conference paper reviewer- TRInCo-2019, Trincomalee campus
Conference paper reviewer –IRCESM-2020 University of Jaffna
Teaching & Evaluation
Supervise undergraduate research projects Trincomalee Campus, EUSL
Graded semester papers, final examinations, and student tutorial participation
Supervise MSc Research project at University of Colombo
PhD Thesis Evaluator at The Tamilnadu Dr.M.G.R Medial University.India
PhD Thesis Evaluator at University of Madras
Varnakulendran .N,(2013),Efficacy of root of Athimathura chooranam for Peptic ulcer,Proceedings of Ayur Expo 2013
Varnakulendran .N,(2014) “Comparative Evidence Based Review of Therapeutic value of Emelia ribes both Siddha and Modern concept” at 2nd AUSTM-2014
Varnakulendran .N,(2014) “Role of Kayakalpam in mental and physical Health of an Individual”-A Review – Proceedings 2nd International Conference an AUSTM 2014
Varnakulendran .N, Shiyamala.V, (2014), Comparative effect of three varieties of piper betel by Frogs’ plexus method; Proceedings of CCRAMB Coimbatore, India, p-31.
Varnakulendran .N, Shiyamala .V (2014), Comparative evidence based review of therapeutic value of Embeliaribes both siddha and modern concept; Proceedings of2nd ICAUST,UOC,Srilanka.p-103
Janani.S,Varnakulendran.N,Sivaganeshan.R,Shiyamala.V(2015),Screenout the anti-ashmatic activity on leaves of Cordiadichotoma; Proceedings of3rd ICAUST,UOC,Srilanka.p -290
Mithurendran.R,Sivaganeshan.R,Varnakulendran.N,Shiyamala.V,(2016), Screening of whole plant of Eclipta prostrate for Haemopoietic action; proceedings of 4th ICAUST,UOC,Srilanka.p-75
Bamini RTS, Sivaganeshan R,Varnakulendran N, Shiyamala V,(2016) Efficacy of root of Clitoriaternatea for purgative action; proceedings of 4th ICAUST, UOC,Srilanka.p-76
Varuna V, Varnakulendran N, Sivaganeshan R,(2016), Effectiveness of Kovai Kizhangu choornam for the management of Mathumegam; proceedings of 4th ICAUST,UOC,Srilanka. P-43
Niruba K, Varnakulendran N, Sivaganeshan R, (2016)Effectiveness of Sevarathai Leave choornam for the management of vellai noi, proceedings of 4th ICAUST,UOC,Srilanka. P-62
Lananya S, Varnakulendran N, Sivaganeshan R; Evaluation of the Therapeutic effectiveness of Rungia parviflora leave on Iraippu noai, Proceedings of 1st Trincomalee International conference,2016
Paul Mohanachandran N, Vanakulendran N,(2017);Analgesic and Anti-inflammatory activity of Embeia ribes Burm .F seeds on Wistar albino rats, Proceedings of National Research conference and Exhibition on Indigenous medicine -2017
Varnakulendran N, Shiyamala V, Elango V (2017),Role of Addanga yogam in Mental and Physical Health of an Individual – A Review; Proceedings of 1ST International conference of Yoga, Tamil University, Thanjavur India.
Srikanthan M C, Shiyamala V, Varnakulendran N, Book “Basic Philosophy of Siddha Medicine” (English),Publisher Institute of Human Excellence, Colombo; ISBN 978-955-41050-0-3,published on Feb 2017
Thempamala C R, Sivaganeshan S, Varnakulendran N, Shiyamala V, A single case study on the therapeutic effectiveness of Mukia maderaspatna Linn (Roem) in the management of bronchial Asthma; Siddha papers-A peer review online journal-ISSN -0974- 2522, published in 25th October 2015
Varnakulendran N, Ravimannan N, Navaneetha S, Shiyamala V, Study on the Fermented Boiled Srilankan Red Rice; International Journal of Advanced Ayurveda and Naturopathy, volume 1,issue 1,PP 1-5,Article ID Med -346,Published on 31st December 2016.
Fathima Naslath M N, Varnakulendran N ,Evaluation of the wound healing activity of Thespesia populnea stem bark on Wistar albino Rats, International Journal of Ayurveda and Naturopathy, Volume 2issue 1,PP 6-13 Article ID Med -352,Published on 14 January 2017.
Saranya U, Varnakulendran N, Sivaganeshan S, Evaluation of haemopoietic activity of the rhizome of corallocarpus epigaeus, benth . Ex hook A pilot study, Published online January 2017, Volume 2, Issue 1.
Shiyamala V, Varnakulendran N, Janani S, Efficacy of combined drug Therapy on Carpal Tunnel SyNdrom, Published in International Journal of Advanced Research (IJAR) on March 2017, 5(3), 1912 -1919.
Varnakulendran N, Elango V, The Siddha drug AyaBirungarajakarpam as Rejuvanation Elixir, Published in International Journal of Advanced Ayurveda ,Yoga,Unani,Siddha and Homeopathy;March 2017,Vol-6, Issue-1,pp -351-357.
Varnakulendran N , Shiyamala V, Elango V, Role of addagayogam in Physical and Mental health of an Individual – A Review, International Journal of Science and Applied Research ; 4(6), 2017: 48-53.
Vellingiri vadivel,Prakash Anand,Sarkar Manojkumar,Varnakulendran Nagalingam and Premiah Brindha,Development of chemical fingerprint to differentiate the controversial Indian Herbal drug Prostrata and Wedelia calendulacae(Bhringraja);Bulletin of Pharmacology Research 2017;7(2):147
Shiyamala V, Varnakulendran N and Vadivel V, Invitro study of:Human RBC membrane stabilization and antioxidant activity of Thspesia populneaL-Poovarasu, International journal of Applied research ,2017;3(11):336-339
Shiyamala V,Varnakulendran N, Impact of Piranayamam (Yogic aerobic exercise) on viability of Peak Expiratory Flow Rate in Healthy Individuals., International journal of advanced complementary and complementary medicine,2017,vol 3,Issue 1,p 76-82.
Varnakulendran N,Elango V, Ferric reducing capacity and Antioxidant activity of Ayabirungarajakarpam(ABK),Journal of medical science and clinical research,2018,Volume 6,issue 10,p 798-804.
Nagalingam Varnakulendran , Veerayan Elango V, Single dose acute toxicity study in wistar albino rat:primary safety of Ayabirungarajakarpam(ABK)- A siddha drug, Int.J.Pharm.Sci.Rev.Res;2018,53(2):76-81