Regan is a Course Leader for MSc International Fashion Business in the Gray's School of Art at RGU and is also responsible for teaching modules at both undergraduate and postgraduate level, as part of the Fashion Management team.

Regan, a Fellow of the Higher Education Academy teaches across a wide range of fashion business subjects including Fashion Buying, Sustainable Fashion, and Financial Merchandising. Regan’s research interests focus on the concept of digital fashion, particularly in an online gaming/ metaverse environment, and embeds this research within the world of fashion sustainability. She is currently completing her PhD thesis titled; Consumer Behaviour and the Future of Fashion; the Strategic Impact of the Metaverse on Fast Fashion and Sustainability.

Regan has also been researching how sewing repair skills are taught in Scottish education at broad general education as part of Curriculum for Excellence. These findings have recently been presented at Yale University, as part of the Sustainable Fashion Consumption symposium.