Nektarios specialises in business-to-business (B2B) marketing, with particular expertise in key account management, relationship marketing, and customer value. His work explores how businesses can build stronger, long-term relationships with their most important clients and create value.
View Nektarios' ResearchGate profile
View Nektarios' Google Scholar profile
Nektarios is Deputy Director of the Centre for Intelligent Supply Chains at ARU.
His research primarily focuses on key account management, relationship marketing, and customer value in business-to-business (B2B) markets, with an additional interest in relevance-related issues within the tourism and hospitality sectors. He also has an interest in the relevance of marketing research to real-world business practice, and how this can be better understood and enhanced.
He has published extensively in leading journals, including Industrial Marketing Management, International Journal of Hospitality Management, International Journal of Contemporary Hospitality Management, Journal of Business & Industrial Marketing, Journal of Business-to-Business Marketing, Qualitative Market Research, and the Journal of Strategic Marketing. He serves on the editorial boards of several leading journals in B2B marketing and has acted as guest editor for multiple special issues. He is also a member of the Academic Board of the Association for Key Account Management.
Nektarios has secured funding through consultancy and research grants for a range of public and private organisations. He is a Senior Fellow of the Higher Education Academy and has received multiple awards for both research excellence and PhD supervision.
Modules taught at ARU:
Postgraduate level:
Undergraduate level:
Professional qualifications
Foroudi, P., Melewar, T.C., Tzempelikos, N., Che Ha, N., and Tourky, M. (2025). Integrating Corporate Identity, Social Responsibility, and Reputation: A Triadic Framework for Sustainable Branding. in Hospitality & Tourism. International Journal of Hospitality Management, 130 (September), 104224, https://doi.org/10.1016/j.ijhm.2025.104224.
Nagirikandalage, P., Lakhoua, C., Binsardi, B., Tzempelikos, N., and Kerry, C. (2025). Expert perspectives on factors shaping metaverse adoption for cultural heritage experiences in hospitality industry within an emerging economy. International Journal of Contemporary Hospitality Management, 37 (4), 1332-1349, https://doi.org/10.1108/IJCHM-09-2023-1517.
Lautenschlager, C., Tzempelikos, N., Kooli, K., and Viglia, G. (2024). Cross-cultural determinants of global account management: Findings from B2B services. Industrial Marketing Management, 123 (November), 358-371. https://doi.org/10.1016/j.indmarman.2024.10.009.
Foroudi, P., Turan, C. P., Melewar, TC., Dennis, C., and Tzempelikos. N. (2024). Corporate Identity Management: A Study of Employees’ Perceptions in The Context of Retailing and Hospitality and Tourism. International Journal of Hospitality Management, 122 (September), 103876. https://doi.org/10.1016/j.ijhm.2024.103876.
Gupta, S., Wei, M., Tzempelikos, N. and Shin, M. M. (2024) Women Empowerment: Challenges and Opportunities for Sustainable Development Goals. Qualitative Market Research (2*CABS, Impact Factor: 1.7). https://doi.org/10.1108/QMR-11-2023-0160.
Lautenschlager, C. and Tzempelikos, N. (2024). Towards an integration of corporate foresight in key account management. Industrial Marketing Management, 120 (July), 90-99. https://doi.org/10.1016/j.indmarman.2024.05.009.
Tzempelikos, N. (2022). Some Reflections on the State of Business-to-Business Marketing Research. Journal of Business-to-Business Marketing, 29(2), 119-130. https://doi.org/10.1080/1051712X.2022.2058542.
Kapetanaki, A. B., Tzempelikos, N., and Halliday, S.V. (2021). Building relationships: Is this the answer to effective nutritional policy formulation? Journal of Consumer Affairs, 55(3), 1090-1110. https://doi.org/10.1111/joca.12396.
Lautenschlager, C. and Tzempelikos, N. (2021). Innovation in Key Account Management: Identification of Research Trends and Knowledge Gaps. Journal of Business-to-Business Marketing, 28(2), 149–167. https://doi.org/10.1080/1051712X.2021.1935469.
Kooli, K., Tzempelikos, N., and Hammouda, M. Y. (2021). The influence of B2B firms use of multiple social media platforms on relationship sales performance: an institutional perspective. Journal of Business-to-Business Marketing, 28(2), 105-123. http://dx.doi.org/10.1080/1051712X.2021.1920697.
Tzempelikos, N., Kooli, K., Stone, M., Aravopoulou, E., Birn, R. and Kosack, E. (2020). Distribution of marketing research material to universities: The case of Archive of Market and Social Research (AMSR). Journal of Business-to-Business Marketing, 27(2), 187-202. https://doi.org/10.1080/1051712X.2020.1748376.
Tzempelikos, N. (2020). Relationship value in business-to-business markets: a replication and extension of Ulaga and Eggert’s (2006) study. Journal of Business & Industrial Marketing, 35(7), 1273-1288. https://doi.org/10.1108/JBIM-07-2019-0320.
Kooli, K., Tzempelikos, N., Foroudi, P., and Mazahreh, S. (2019). What drives B-to-B marketers in emerging countries to use social media sites? Journal of Business-to-Business Marketing, 26(3-4), 245-264. https://doi.org/10.1080/1051712X.2019.1611078.
Pereira, G., Tzempelikos, N., Trento, L., Trento, C., Borchardt, M., and Viegas, C. (2019). Top managers’ role in key account management. Journal of Business & Industrial Marketing, 34(5), 977-993. https://doi.org/10.1108/JBIM-08-2018-0243.
Tzempelikos, N. and Kooli, K. (2018). Moderating effects of environmental uncertainty on behavioural intentions in business markets – a study across theoretical perspectives. Journal of Business & Industrial Marketing, 33(7), 1037-1051. https://doi.org/10.1108/JBIM-12-2017-0308.
Lichtenthal, D., Tzempelikos, N., and Tellefsen, T. (2018). Journal positioning meta-issues as evolving contexts: Organizational marketing at the crossroads. Industrial Marketing Management, 69 (February), 40-52. https://doi.org/10.1016/j.indmarman.2018.01.027.
Tzempelikos, N. (2017). Shifting from bad practices to good practices in research. Journal of Business-to-Business Marketing, 24(1), 75-78. https://doi.org/10.1080/1051712X.2016.1275834.
Tzempelikos, N., and Gounaris, S. (2015). Linking key account management practices to performance outcomes. Industrial Marketing Management, 45(February), 22-34. https://doi.org/10.1016/j.indmarman.2015.02.018.
Tzempelikos, N. (2015). Top management commitment and involvement and their link to key account management effectiveness. Journal of Business & Industrial Marketing, 30(1), 32-44. https://doi.org/10.1108/JBIM-12-2012-0238.
Gounaris, S. and Tzempelikos, N. (2014). Relational Key Account Management: Building Key Account Management Effectiveness through Structural Reformations and Relationship Management Skills. Industrial Marketing Management, 43(7), 1110-1123. https://doi.org/10.1016/j.indmarman.2014.06.001.
Brennan, R., Tzempelikos, N., and Wilson, J. (2014). Improving relevance in B2B research: Analysis and recommendations. Journal of Business & Industrial Marketing, 29(7/8), 601-609. https://doi.org/10.1108/JBIM-09-2013-0201.