Biography
Athanasios (Thanos) Polyportis, PhD is a senior researcher and lecturer in the Department of Media and Communication. His research is situated in strategic communication, with a particular focus on sustainability communication and AI-mediated communication, grounded in consumer behaviour and decision-making. Across these areas, he studies how communication enables or hinders responsible transitions as sustainability challenges and artificial intelligence reshape everyday life, organisations and society.
Thanos is Principal Investigator of From Barriers to Bites: Ultra-Brief Tailored Messages for Plant-Based Food Choices, funded through the NWO Open Competition XS. He also leads GENAIRE: Generative AI in Research Workflows, Measuring and Reducing Environmental Impact, funded through the NWO/KIN Sustainable Science Fund. Within CUES (Consumers' Understanding of Eating Sustainably), a Horizon Europe project examining pathways towards more sustainable food consumption, Thanos serves as co-coordinator, leading cross-national research and connecting individual behaviour with wider communication, social and institutional contexts. His work has appeared in journals including Corporate Reputation Review, Resources, Conservation and Recycling, Journal of Consumer Behaviour, Computers in Human Behavior: Artificial Humans, and Cleaner and Responsible Consumption. He serves as Section Editor at Corporate Reputation Review.
Erasmus School of History, Culture and Communication
- polyportis@eshcc.eur.nl
More information
Work
- Athanasios Polyportis, Yijing Wang, Freya De Keyzer, Anne Marie van Prooijen & Leonie Carolin Peiffer (2025) - When tradition meets tomorrow: Personal cultural orientations, normative influence and attitudes toward sustainable food consumption - Cleaner and Responsible Consumption, 19 - doi: 10.1016/j.clrc.2025.100367 - [link]
- Athanasios Polyportis (2026) - Exploring the intention-behaviour gap in Artificial Intelligence adoption: The case study of students’ ChatGPT usage in Dutch higher education - Computers in Human Behavior, 7 - doi: 10.1016/j.chbah.2026.100266
- Athanasios Polyportis, Leonie Peiffer, Anne-Marie van Prooijen, Freya De Keyzer & Yijing Wang (2025) - Not on my plate: a cross-cultural qualitative study on anti-vegan sense-making and resistance - British Food Journal, 1-19 - doi: 10.1108/BFJ-04-2025-0516
- Athanasios Polyportis & Nikolaos Pahos (2025) - Understanding students’ adoption of the ChatGPT chatbot in higher education: the role of anthropomorphism, trust, design novelty and institutional policy - Behaviour and Information Technology, 44 (2), 315-336 - doi: 10.1080/0144929X.2024.2317364 - [link]
- Athanasios Polyportis, Leonie Peiffer, Anne-Marie van Prooijen, Freya De Keyzer & Yijing Wang (2025) - Navigating anti-vegan perspectives for persuasive communication in sustainable food transitions (Speaker)
Activiteit: Oral presentation › Academic - Leonie Peiffer, Anne-Marie van Prooijen, Freya De Keyzer, Athanasios Polyportis & Yijing Wang (2025) - Tide of change: A dive into consumers’ attitudes, perceptions, and behaviors toward plant-based fish and seafood alternatives (Speaker)
Activiteit: Oral presentation › Academic
- Athanasios Polyportis (2026) - Sustainable Science Fund Grant – GENAIRE: Generative AI in Research Workflows, Measuring and Reducing Environmental Impact
- Athanasios Polyportis (2025) - NWO SSH Open Competition XS Grant – From Barriers to Bites: Ultra-Brief Tailored Messages for Plant-Based Food Choices
Intercultural Communication
- Level
- BA-1
- Year Level
- BA-1
- Year
- 2025
- Course Code
- CM1010
Global Advertising
- Year Level
- BA-2, BA-3
- Year
- 2025
- Course Code
- CM2049
Sustainability Communication
- Year Level
- BA-2, BA-3
- Year
- 2025
- Course Code
- CM2094
New Media and International Business
- Level
- BA-2
- Year Level
- BA-2
- Year
- 2025
- Course Code
- CM2550
Master Thesis Project
- Year Level
- MA, MA, MA, MA, MA
- Year
- 2025
- Course Code
- CM5050
