Dr. Dewasiri N. Jayantha is a Professor in Finance at the Department of Accountancy and Finance. He is a well-known researcher who has published in high-ranked journals such as Managerial Finance (Emerald), Qualitative Research in Financial Markets (Emerald), Journal of Public Affairs (Wiley), International Journal of Qualitative Methods (Sage), etc. He is the main contributor to introducing the data triangulation research approach to the finance discipline. He is also a practitioner with 17 years of industry experience and more than seven years of academic experience. He has been awarded several times for his outstanding research performance.

He currently holds the positions of Co-Editors-in-Chief of the South Asian Journal of Marketing (Emerald Publishing), Senior Associate Editor of the FIIB Business Review (SAGE Publishing), Managing Editor of the Asian Journal of Finance, and South Asian Journal of Tourism and Hospitality (Faculty of Management Studies). He serves as the coordinator of the MBA program (2021-2022) and the registrations and examinations at the CODL. Moreover, the Chartered Institute of Management, UK, accredited him as a Fellow Chartered Manager (FCMI CMgr).

Considering his valuable contribution to research and academia, Emerald Publishing, UK, has appointed him as the brand ambassador for its South Asian region. Further, he was recently appointed Vice President of education & research at the Sri Lanka Institute of Marketing. 

1. Accredited as a Chartered Manager by the Chartered Management Institute (UK): CMgr FIML

2. Vice President / Council member of the Sri Lanka Institute of Marketing (2023-2024)

3. Member of the Chartered Institute of Marketing- UK (MCIM)                                                                                      

4. Life Member of the Sri Lanka Institute of Marketing (MSLIM)                                                           

5. Accredited as a “Certified Practicing Marketer” (CPM)                                                                              

6. Accredited as a  “Certified Management Accountant” (CMA)

7. Member of American Marketing Association (AMA) 

8. Member of Institute of Management of Sri Lanka (MIM)

1. Mohamed Riyath, M.I., Dewasiri, N.J., Sood, K., Weerakoon Banda, Y.K. and Nair, K. (2024), "Unlocking Market Secrets: Dynamics of the Day-of-the-Week Effect During Crisis in an Emerging Market", Taneja, S., Kumar, P., Sood, K., Özen, E. and Grima, S. (Ed.) Finance Analytics in Business (Emerald Studies in Finance, Insurance, and Risk Management), Emerald Publishing Limited, Leeds, pp. 49-76. https://doi.org/10.1108/978-1-83753-572-920241003 (Scopus Indexed).

2. Dewasiri, N. J., Dharmarathna, D. G., & Choudhary, M. (2024). Leveraging Artificial Intelligence for Enhanced Risk Management in Banking: A Systematic Literature Review. Artificial Intelligence Enabled Management: An Emerging Economy Perspective, Walter de Gruyter GmbH & Co KG, pp. 197-213 (Scopus Indexed).

3. Karunarathna, K. S. S. N., Dewasiri, N. J., Singh, R., & Rathnasiri, M. S. H. (2024). What Does Artificial Intelligence–Powered ChatGPT Bring to Academia? A Review. Artificial Intelligence Enabled Management: An Emerging Economy Perspective, Walter de Gruyter GmbH & Co KG, pp. 3-12 (Scopus Indexed).

4. Dewasiri, N.J., Karunarathna, K.S.S.N., Rathnasiri, M.S.H., Dharmarathne, D.G. and Sood, K. (2024), "Unleashing the Challenges of Chatbots and ChatGPT in the Banking Industry: Evidence from an Emerging Economy", Kumar, N., Sood, K., Özen, E. and Grima, S. (Ed.) The Framework for Resilient Industry: A Holistic Approach for Developing Economies (Emerald Studies in Finance, Insurance, and Risk Management), Emerald Publishing Limited, Leeds, pp. 23-37. https://doi.org/10.1108/978-1-83753-734-120241002 (Scopus Indexed).

5. Shroff, S. J., Paliwal, U. L., & Dewasiri, N. J. (2024). Unravelling the impact of financial literacy on investment decisions in an emerging market. Business Strategy & Development, 7(1), 1-14. https://doi.org/10.1002/bsd2.337 (Q1 in Scopus) 
6. Riyath, M.I.M., Dewasiri, N.J., Siraju, M.A.M.M., Jahfer, A. and Sood, K. (2024), "The Sources of Stock Market Volatility: A Study on the Colombo Stock Exchange", Singh, D., Sood, K., Kautish, S. and Grima, S. (Ed.) VUCA and Other Analytics in Business Resilience, Part A (Emerald Studies in Finance, Insurance, and Risk Management), Emerald Publishing Limited, Leeds, pp. 127-149. https://doi.org/10.1108/978-1-83753-902-420241006 (Scopus Indexed).
7. Tharanga, T.M.N., Banda, Y.K.W., Dewasiri, N.J. and Peiris, T.U.I. (2024), "Determinants of Dividend Policy in the Financial Sector in Sri Lanka: A GMM Approach", Singh, D., Sood, K., Kautish, S. and Grima, S. (Ed.) VUCA and Other Analytics in Business Resilience, Part B (Emerald Studies in Finance, Insurance, and Risk Management), Emerald Publishing Limited, Leeds, pp. 55-72. https://doi.org/10.1108/978-1-83753-198-120241004 (Scopus Indexed).
8. Riyath, M.I.M., Dewasiri, N.J., Siraju, M.A.M.M., Grima, S. and Mustafa, A.M.M. (2024), "Stock Market Volatility and the COVID-19 Pandemic in Sri Lanka", Singh, D., Sood, K., Kautish, S. and Grima, S. (Ed.) VUCA and Other Analytics in Business Resilience, Part A (Emerald Studies in Finance, Insurance, and Risk Management), Emerald Publishing Limited, Leeds, pp. 151-168. https://doi.org/10.1108/978-1-83753-902-420241007 (Scopus Indexed).
9. Mishra, U., Rathnasiri, M.S.H., Dewasiri, N.J. (2024). Net-Zero Economy and Energy Sustainability: A Nepalese Perspective. In: Singh, R., Khan, S., Kumar, A., Luthra, S., Chokshi, H. (eds) Net Zero Economy, Corporate Social Responsibility and Sustainable Value Creation. CSR, Sustainability, Ethics & Governance. Springer, Cham. https://doi.org/10.1007/978-3-031-55779-8_9 (Scopus Indexed).
10. Cheema, G. S., Dhiman, B., Dewasiri, N. J., & Rehman, M. (2024). A Comparative Study On Cointegration Analysis Of Green Crypto Currencies And BRICS Sustainable Indices. Educational Administration: Theory and Practice, 30(3), 617-624.
11. Dasanayaka, K.D.D.U., Rathnasiri, M.S.H., Jasinghe, D., Dewasiri, N.J., W.A.I.D., W. and Singh, N. (2024), "Perceived Service Quality and Customer Loyalty: A Study of Online Food Delivery Applications in Platform to Customer (P2C) Service Delivery in Sri Lanka", Singh, N., Kansra, P. and Gupta, S.L. (Ed.) Digital Influence on Consumer Habits: Marketing Challenges and Opportunities, Emerald Publishing Limited, Leeds, pp. 19-36. https://doi.org/10.1108/978-1-80455-342-820241002 (Scopus Indexed).
12. Dewasiri, N.J., Salwathura, S.A.M.J., Rathnasiri, M.S.H., Walakumbura, S.H.M.L., Ruwandika, J.D.K., Iddagoda, Y.A. and Sood, K. (2024), "The Moderating Impact of Personality and Demographic Factors on the Relationship Between Work–Life Balance and Well-Being of the Ayurvedic Doctors: Evidence From Sri Lanka", Sharma, R., Bhardwaj, I., Grima, S., Sachdeva, T., Sood, K. and Özen, E. (Ed.) Sustainable Development Goals: The Impact of Sustainability Measures on Wellbeing (Contemporary Studies in Economic and Financial Analysis, Vol. 113A), Emerald Publishing Limited, Leeds, pp. 93-110. https://doi.org/10.1108/S1569-37592024000113A006 (Scopus Indexed).
13. Rathnasiri, M.S.H., Dewasiri, N.J., Kumar, A.A. (2024). Policy Framework and Implementation Strategies for Sri Lanka’s Transition to a Net-Zero Economy. In: Singh, R., Khan, S., Kumar, A., Luthra, S., Chokshi, H. (eds) Net Zero Economy, Corporate Social Responsibility and Sustainable Value Creation. CSR, Sustainability, Ethics & Governance. Springer, Cham. https://doi.org/10.1007/978-3-031-55779-8_3 (Scopus Indexed).
14. Jayarathne, P.G.S.A., Dewasiri, N.J. and Karunarathne, K.S.S.N. (2024), "Antecedents of Healthy Lifestyle of Young Consumers: A Cross-Sectional Study of Sri Lanka", Singh, N., Kansra, P. and Gupta, S.L. (Ed.) Navigating the Digital Landscape, Emerald Publishing Limited, Leeds, pp. 65-84. https://doi.org/10.1108/978-1-83549-272-720241004 (Scopus Indexed).
15. Dewasiri, N.J., Karunarathna, K.S.S.N., Rathnasiri, M.S.H., Sood, K. and Saini, A. (2023), "The Role of Health-Related Perceptions on Mobile Payment Adoption: Evidence from the Mobile Banking Industry in Sri Lanka", Sood, K., Balusamy, B. and Grima, S. (Ed.) Digital Transformation, Strategic Resilience, Cyber Security and Risk Management (Contemporary Studies in Economic and Financial Analysis, Vol. 111C), Emerald Publishing Limited, Bingley, pp. 67-86. https://doi.org/10.1108/S1569-37592023000111C004
16. Srivastava, A. P., Yadav, M., Yadav, R., Singh, B., & Dewasiri, N. J. (2023). Exploring Digital Agility and Digital Transformation Leadership: A Mixed Method Study. , 31(8), 1-23. http://doi.org/10.4018/JGIM.332861 (A grade journal by ABDC, Scopus, & SSCI)
17. Dewasiri, N.J., Perera, N.S.P., Wijerathna, W.A.I.D., Jayarathne, P.G.S.A., Muthusamy, V. and Grima, S. (2023), "How Has COVID-19 Impacted the Business Performance of Sri Lankan Firms: A Qualitative Inquiry", Grima, S., Thalassinos, E., Noja, G.G., Stamataopoulos, T.V., Vasiljeva, T. and Volkova, T. (Ed.) Digital Transformation, Strategic Resilience, Cyber Security and Risk Management (Contemporary Studies in Economic and Financial Analysis, Vol. 111B), Emerald Publishing Limited, Bingley, pp. 201-216. https://doi.org/10.1108/S1569-37592023000111B015
18. De Alwis, T., Dewasiri, N.J. and Sood, K. (2023), "Persistent Fiscal Deficit as a Determinant of Inflation in Sri Lanka: An ARDL Approach", Sood, K., Balusamy, B. and Grima, S. (Ed.) Digital Transformation, Strategic Resilience, Cyber Security and Risk Management (Contemporary Studies in Economic and Financial Analysis, Vol. 111C), Emerald Publishing Limited, Bingley, pp. 27-51. https://doi.org/10.1108/S1569-37592023000111C002
19. Muthusamy, V., Dewasiri, N.J., Lankanatha, K.M.R.C., Sood, K. and Grima, S. (2023), "Financial Soundness of General Insurance Industry in Sri Lanka: A CARAMELS Approach", Grima, S., Thalassinos, E., Cristea, M., Kadłubek, M., Maditinos, D. and Peiseniece, L. (Ed.) Digital Transformation, Strategic Resilience, Cyber Security and Risk Management (Contemporary Studies in Economic and Financial Analysis, Vol. 111A), Emerald Publishing Limited, Bingley, pp. 231-242. https://doi.org/10.1108/S1569-37592023000111A016
20. Fernando, K.D.U.D., Tharanga, T.M.N., Dewasiri N.J., Sood, K., Grima, S., and Thalassinos, E. (2023).Insurance Penetration and Institutional Spillover on Economic Growth: A Dynamic Spatial Econometric Approach on the Asian and Europe Region, Journal of Risk and Financial Management, 16(8), 365. https://www.mdpi.com/1911-8074/16/8/365

21. Nirma Sadamali Jayawardena, Kavita Chavali, Narayanage Jayantha Dewasiri, Charitha Harshani Perera, Isuru Koswatte, Vijay Pereira, Manish Gupta, Abbas Mardani (2023), Exploring the Challenges in Developing and Managing Digital Agility Among Sri Lankan Family Business Owners During the Economic Crisis Situation, Journal of Global Information Management (JGIM), 31 (8), 1-22. (A grade journal by ABDC, Scopus, & SSCI)

22. Dewasiri, N.J., Karunarathne, K.S.S.N., Menon, S., Jayarathne, P.G.S.A. and Rathnasiri, M.S.H. (2023), "Fusion of Artificial Intelligence and Blockchain in the Banking Industry: Current Application, Adoption, and Future Challenges", Saini, A. and Garg, V. (Ed.) Transformation for Sustainable Business and Management Practices: Exploring the Spectrum of Industry 5.0, Emerald Publishing Limited, Bingley, pp. 293-307. https://doi.org/10.1108/978-1-80262-277-520231021

23. Dewasiri, N.J., Pigera, A.K.M., Karunarathne, K.S.S.N. and Rathnasiri, M.S.H. (2023), "Financial Services Employee Engagement and Attitude Toward Artificial Intelligence: Evidence From Sri Lanka", Saini, A. and Garg, V. (Ed.) Transformation for Sustainable Business and Management Practices: Exploring the Spectrum of Industry 5.0, Emerald Publishing Limited, Bingley, pp. 231-245. https://doi.org/10.1108/978-1-80262-277-520231017

24. N.J. Dewasiri, W.S.R. Kulasinghe, Duminda Iresh Kumara Sarambage,  and B. Sunil S. De Silva (2023), Preventive Strategies to Reduce Musculoskeletal Disorders of Nursing Personnel; A Systematic Review: Musculoskeletal Disorders of Nursing Personnel, In Loveleen Gaur, Jyoti Rana,  and Noor Zaman Jhanjhi, Digital Twin and Healthcare, IGI Global. https://www.igi-global.com/chapter/digital-twin-and-healthcare-research-agenda-and-bibliometric-analysis/317197 

25. Jayawardena, Nirma, Quach, Sara, Perera, Charitha Harshani, Thaichon, Park and N. Jayantha Dewasiri (2023) Luxury Marketing and Sustainability in the South Asian Context. In: Luxury Marketing, Sustainability and Technology. Routledge, London, pp. 1-14. ISBN 9781003321378

26. PGSA Jayarathne, BTK Chathuranga, NJ Dewasiri, S Rana (2023). Motives of mobile payment adoption during COVID-19 pandemic in Sri Lanka: a holistic approach of both customers' and retailers' perspectives, South Asian Journal of Marketing, 4(1), 51-73. https://www.emerald.com/insight/content/doi/10.1108/SAJM-03-2022-0013/full/html  

27. Nirma Sadamali Jayawardena, Narayanage Jayantha Dewasiri (2023). Food Acquisition and Consumption Issues of South Asian Countries: A Systematic Literature Review and Future Research Agenda. FIIB Business Review, https://journals.sagepub.com/doi/abs/10.1177/23197145231194113 

28. Dewasiri, N.J., Abeysekera, N. (2022), “Corporate Social Responsibility and Dividend Policy: A Data Triangulation Approach”, Journal of Public Affairs, 22(1) e2283.  https://onlinelibrary.wiley.com/doi/10.1002/pa.2283

29. Alwis, T.D., & Dewasiri, N.J. (2022). Is Inflation in Sri Lanka Always and Everywhere a Monetary Phenomenon? Sri Lanka Journal of Management Studies,  4(2), 49–72. DOI: http://doi.org/10.4038/sljms.v4i2.97

30. M Kashif, NJ Dewasiri, S Rana, M Udunuwara (2022), Demystifying research culture in universities, South Asian Journal of Marketing, 3(1), 1-6. https://www.emerald.com/insight/content/doi/10.1108/SAJM-04-2022-118/full/html
31. DG Dharmarathna, NJ Dewasiri, and RSN Rajapaksha (2022). Interdependent Trading Behavior of Foreign and Local Investors: Evidence from the Colombo Stock Exchange, Asian Journal of Management Studies 2(2), 32-58.
32. Tyrone De Alwis and NJ Dewasiri (2022), Supply-driven Factors of Inflation in Sri Lanka: An ARDL Approach, Asian Journal of Management Studies, 2(2), 88-114.
33. Dewasiri, N.J., Baker, H.K., Banda, Y.K.W. and Rathnasiri, M.S.H. (2022), "The Dividend Decision Model: A Possible Solution for the Dividend Puzzle", Rana, S., Sakshi and Singh, J. (Ed.) Exploring the Latest Trends in Management Literature (Review of Management Literature, Vol. 1), Emerald Publishing Limited, Bingley, pp. 249-267. https://doi.org/10.1108/S2754-586520220000001013
34. S Rana, M Udunuwara, NJ Dewasiri, M Kashif, MSH Rathnasiri (2022). Is South Asia ready for the next universe–metaverse? Arguments and suggestions for further research, South Asian Journal of Marketing 3 (2), 77-81. https://www.emerald.com/insight/content/doi/10.1108/SAJM-10-2022-141/full/html
35. Dewasiri N.J., Karunarathne, K.S.S.N., Saini, A., and Rathnasiri, M.S.H. (2022), "Perceived security risk, perceived privacy risk and perceived trust of mobile payments adopters and non-adopters: Impact of COVID-19 Pandemic", Edited book on Promoting Inclusivity and Diversity Through Internet of Things in Organizational Settings, https://www.igi-global.com/chapter/perceived-security-risk-perceived-privacy-risk-and-perceived-trust-of-mobile-payment-adopters-and-non-adopters/311814
36. S Dissanayake, NJ Dewasiri, DG Dharmarathna, K Karunarathna (2022), Health-related Behavior and Adoption of Mobile Payments in Life Insurance During the Pandemic: Evidence from Sri Lanka, Asian Journal of Management Studies, 2(1), 46-71
37. Iddagoda, A., Dewasiri, N.J. and Keppetipola, M. (2022). Identified research gaps in the literature of employee engagement: a study of the military context, Akademia Zarządzania 6(2), 171-197
38. N.J. Dewasiri, T.D. Alwis (2021), Demand-Driven Factors of Inflation in Sri Lanka: An ARDL Approach, Sri Lanka Journal of Management Studies, 3(2), 53-69
39. NJ Dewasiri, Sudhir Rana, Muhammad Kashif (2021), Theory building in marketing: rationalizing South Asian perspective, South Asian Journal of Marketing, 2(1), 1-4. https://www.emerald.com/insight/content/doi/10.1108/SAJM-03-2021-071/full/html
40. Y. Anuradha Iddagoda, Dewasiri, N.J. (2021), Book review: Sustainable Human Resource Management: Expanding Horizons of HRM, ISBN: 978-955-52907-1-5, FIIB Business Review, 10 (1), 33-35. A Scopus indexed journal published by SAGE. https://journals.sagepub.com/doi/10.1177/2319714520950175
41. TUI Peiris, NJ Dewasiri, Vithiyalani Muthusamy (2021), Book Review: The Moorad Choudhry Anthology: Past, Present and Future Principles of Banking and Finance, Moorad Choudhry (Wiley Finance; (2018), Pages: 1328), Asian Journal of Management Studies, 1(2), 144-147. https://ajms.sljol.info/articles/abstract/10.4038/ajms.v1i2.39/
42. Anuradha Iddagoda, NJ Dewasiri, Manoaj Keppetipola (2021), International Journal of Sustainable Economies Management (IJSEM), 10(2), 19-30. https://www.igi-global.com/article/conceptualization-and-operationalization-of-military-organizational-culture/280142
43. Baker, H.K., Dewasiri, N.J., Weerakoon Banda, Y.K., Premarathne, S.P. (2020), “Corporate Governance and Dividend Policy: A Data Triangulation Approach”, Qualitative Research in Financial Markets, 12 (4), pp. 543-560.: A Scopus indexed Journal published by EMERALD Publisher. https://www.emerald.com/insight/content/doi/10.1108/QRFM-11-2019-0134/full/html
44. Miyuki Shehara Peiris, Dewasiri, N.J., YK Weerakoon Banda (2020), Book review: IM Pandey (Ed.), Financial Management, Asia-Pacific Journal of Management Research and Innovation, 16 (2), 167-168. A journal published by SAGE. https://journals.sagepub.com/doi/abs/10.1177/2319510X20930887?journalCode=abr
45. Dewasiri, N.J. (2020). A book review of Prof. Amila Jayarathne’s “Competing in Customer Driven Markets: A Holistic Approach”, Sri Lanka Journal of Social Sciences, 43(1), 55-56. A Scopus-indexed journal published by the National Science Foundation. https://sljss.sljol.info/articles/abstract/7862/
46. Y. Anuradha Iddagoda, Dewasiri, N.J. (2020), Book review: Ajantha S. Dharmasiri (Ed.), HRM for Managers: A Learning Guide, Asia-Pacific Journal of Management Research and Innovation, 16(4), 335-336. https://journals.sagepub.com/doi/abs/10.1177/2319510X211018134?journalCode=abrb
47. Baker, H.K., Dewasiri, N.J., Weerakoon Banda, Y.K. and Azeez, A.A. (2019), “Determinants of Dividend Policy in Sri Lankan Firms: A Triangulation Approach”, Managerial Finance, 45(1), pp. 2-20 https://doi.org/10.1108/MF-03-2018-0096 (A Scopus indexed journal published by EMERALD publisher). https://www.emerald.com/insight/content/doi/10.1108/MF-03-2018-0096/full/html
48. Dewasiri, N.J., Weerakoon Banda, Y.K., Azeez, A.A., Jayarathne, P.G.S.A., Kuruppuarachchi, D., and Weerasinghe, V. (2019), “Determinants of dividend policy: Evidence from an Emerging and Developing market”, Managerial Finance, 45(3), pp.413-429.(A Scopus indexed journal published by EMERALD Publisher). https://www.emerald.com/insight/content/doi/10.1108/MF-09-2017-0331/full/html
49. Dewasiri, N.J., Weerakoon Banda, Y.K. and Azeez, A.A. (2018), "Mixed Methods in Finance Research: The Rationale and Research Designs", International Journal of Qualitative Methods, 17, pp. 1-13. https://journals.sagepub.com/doi/10.1177/1609406918801730                                                                             

Senior Consultant: The Open University of Sri Lanka

Period: January 2020-December 2020

1. NSP Perera, WAID Wijerathne, PGSA Jayarathne, M. Vithyalani, and NJ Dewasiri (2022). How has Covid-19 Impacted the Business Performance of Sri Lankan Firms: A Qualitative Inquiry, 7th ICMR, Sabaragamuwa University of Sri Lanka
2. TD Alwis and NJ Dewasiri (2022). Persistant Fiscal Deficit as a Determinant of Inflation in Sri Lanka: ARDL Approach, 7th ICMR, Sabaragamuwa University of Sri Lanka
3. KSSN Karunarathne, NJ Dewasiri , A Saini, and MSH Rathnasiri (2022). The role of Health Related Perceptions on Mobile Payment Adoption: Evidence from the Mobile Banking Industry in Sri Lanka, 7th ICMR, Sabaragamuwa University of Sri Lanka
4. NJ Dewasiri and S.D.S.T. Dissanayake, (2022). Health-related Behavior and Adoption of Mobile Payments in Life Insurance During the Pandemic: Evidence from Sri Lanka, 3^rd Management Undergraduate Research Session (3^rd MURS 2021), Sabaragamuwa University of Sri Lanka
5. Dewasiri N.J. and Pigera, A.K.M. (2022). "Financial services employee engagement and attitude towards artificial intelligence: Evidence from Sri Lanka, 3^rd Management Undergraduate Research Session (3^rd MURS 2021), Sabaragamuwa University of Sri Lanka.
6. Dewasiri, N.J. and Weerakoon Banda, Y.K. (2018), "The Dividend Puzzle: A review", 15^th International Conference on Business Management, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura, Sri Lanka.
7. Dewasiri, N.J. and Weerakoon Banda, Y.K. (2018), "Relation between Sectoral Distribution of Commercial Bank Credit and Economic Growth in Sri Lanka", 15^th International Conference on Business Management, Faculty of management Studies and Commerce, University of Sri Jayewardenepura, Sri Lanka.
8. Dewasiri, N.J. and Weerakoon Banda, Y.K.. (2017), “Triangulation Approaches in Management Research”, 14^th International Conference on Business Management, Faculty of management Studies and Commerce, University of Sri Jayewardenepura, Sri Lanka.
9. Dewasiri, N.J. and Weerakoon Banda, Y.K.. (2015), "Why do companies pay dividends: A comment", 12^th International Conference on Business Management, Faculty of management Studies and Commerce, University of Sri Jayewardenepura, Sri Lanka.
10. Dewasiri, N.J. and Weerakoon Banda, Y.K.. (2014), "Impact of Dividend Policy on Stock price Volatility: Evidence from Sri Lanka", 11^th International Conference on Business Management, Faculty of management Studies and Commerce, University of Sri Jayewardenepura, Sri Lanka.
11. Dewasiri, N.J. and Geetha Tharangani, (2014) "Determinants of customer retention with special reference to Mobile Telecommunication Industry in Sri Lanka", 3^rd International Conference on Management and Economics, University of Ruhuna, Matara, Sri Lanka.
12. Dewasiri, N.J. and Kumarasinghe, P.J. (2014) "Effect of macroeconomic variables on Stock returns with special reference to Colombo Stock exchange in Sri Lanka", 1^st International Conference on Accounting and Finance, Colombo, Sri Lanka.

1. Best Researcher of the Faculty of Management Studies for 2022, University Day Awards Ceremoney-2023, Sabaragamuwa University of Sri Lanka. 

2. Impactful Research Award: FIIB Business Review, Sage Publishing in 2023.

3. Best Teaching Practice in the Faculty of Management Studies: CTHE Programme (2023), Sabaragamuwa University of Sri Lanka

4. Best Academic Porfolio of the CTHE Programme (2023), Sabaragamuwa University of Sri Lanka

5. Best Paper Award for the paper titled “ The Role of Health Related Perceptions on Mobile Payment Adoption: Evidence from the Mobile Banking Industry in Sri Lanka”, 7th ICMR, held on 17^th November 2022, Sabaragamuwa University of Sri Lanka.

6. Grand Winner of the IIARI Luminary Award (2021) in Asia for Research Excellence

7. Grand Winner of the Deans Award for Research Excellence at the Faculty of Management Studies, the Sabaragamuwa University of Sri Lanka (2021)

8. Outstanding Reviewer Award-2019: FIIB Business Review, SAGE Publishing.

9. University of Michigan Mixed Methods Program International Student Scholarship Award: This scholarship is awarded based on the methodological contribution made through the Ph.D. in 2018.

10. Outstanding Paper Award: The research paper entitled “Triangulation approaches in Management research” has been awarded as the “Outstanding Paper Award” at the 14th International Conference on Business Management: December 2017, conducted by the University of Sri Jayewardenepura, Sri Lanka.

11. Awarded as the Batch Top for the Cohort 02 of the BA (Hons) in Business Program awarded by the Wrexham Glyndwr University – UK.

12. Awarded with the Presidential Millennium Scholarship for the G.C.E. Ordinary Level results in 2002.

13. Awarded with the Bronze Award for the 'Product of the Future' at the Dialog Awards 2013

1. Co-Editors-in-Chief: South Asian Journal of Marketing (SAJM) published by Emerald Publishing and managed by the Faculty of Management Studies. 

2. Senior Associate Editor: FIIB Business Review, published by SAGE Publishing. 

3. Managing Editor: Asian Journal of Finance, Faculty of Management Studies, Sabaragamuwa University of Sri Lanka

4. Managing Editor: South Asian Journal of Tourism and Hospitality, Faculty of Management Studies, Sabaragamuwa University of Sri Lanka

5. Co-Editor: Management Digest, Faculty of Management Studies, Sabaragamuwa University of Sri Lanka

6. Editor-in-Chief, Weekly Research Column by the Sunday Observer, Sri Lanka

7. Editor-in-Chief, Weekly Marketing Column by the Ceylon Today, Sri Lanka

1. Brand Ambassador-South Asia: Emerald Publishing, UK (April 2021 to date).

2. Vice President - Education & Research, Sri Lanka Institute of Marketing (2023-2024)

3.  Secretary / Chairman-Research and Education: Sri Lanka Institute of Marketing (2022-2023)

4. Treasurer / Chairman-Research and Education: Sri Lanka Institute of Marketing (2021-2022)

5. Treasurer / Chairman-Research and Education: Sri Lanka Institute of Marketing (2020-2021)

1. PhD Programme, Faculty of Graduate Studies, Sabaragamuwa University of Sri Lanka (April 2022 to Date)

2. M.Sc. in Applied Finance Program, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura (2016- To Date)

3. MBA/M.Sc. in Management Program, Faculty of Management Studies and Commerce, University of Sri Jayewardenepura (2018- To Date)

4. MBA/Postgraduate Diploma in Business Administration Programme, Faculty of Graduate Studies, Sabaragamuwa University of Sri Lanka (September 2021 to Date)