Nikos is a Senior Lecturer in Accounting at the University of Bristol Business School and Programme Director for the MSc Accounting and Finance. His research reflects a longstanding interest in the areas of market-based accounting, corporate governance, textual analysis and natural language processing. His work has been published in international journals, including Accounting and Business Research and The British Accounting Review. He has been awarded the British Accounting and Finance Association (BAFA) Prize for the most outstanding paper published in The British Accounting Review in 2020.

Nikos serves as an Associate Editor for the Journal of International Accounting, Auditing and Taxation (JIAAT) and is on the Editorial Advisory Board of the Sustainability Accounting, Management and Policy Journal (SAMPJ). He is a Fellow of the Higher Education Academy and has received research funding from the Association of Chartered Certified Accountants (ACCA) and the British Academy (BA/Leverhulme Small Research Grant).