Tomi Humalisto (D.A.) has worked as a lighting designer, visual artist, researcher and teacher. He has worked as a lighting designer and collaborated on multidisciplinary visual arts and performance projects and taught at several universities. His doctoral thesis on alternative approaches to lighting design was accepted and published in 2012. He is currently Professor of Lighting Design at the Theatre Academy, University of the Arts Helsinki, where he is interested in the practices of art and theatre, pedagogy of art, lighting design and aesthetics.