Marja-Liisa Helasvuo's research interests lie in the area of interactional linguistics where she has focused on the relationship between syntax and conversational organization. She is the author of Syntax in the Making (Benjamins, 2001) as well as numerous research articles. She is the co-editor of Grammar from the Human Perspective (together with Lyle Campbell, Benjamins, 2006), Discourses in interaction (together with Marjut Johansson, Mia Raitaniemi and Sanna-Kaisa Tanskanen, Benjamins, 2010) and ) and Subjects in constructions: canonical and non-canonical (together with Tuomas Huumo, Benjamins, 2015). She has co-edited a special issue on Discourse participants in interaction (together with Robert Englebretson, J of Pragmatics, 2014) and on Units in responsive turns (together with Elise Kärkkäinen and Tomoko Endo, J of Pragmatics, 2017).