Stine Regin Wiegell is a dermatologisk from Copenhagen, Denmark. She has a PhD in Photodynamic therapy from Copenhagen University. She has publish multiple papers on photodynamic therapy and has together with Professor Hans Christian Wulf invented the concept of daylight-mediated photodynamic therapy. She works as an consultant at the department of Dermatology, Bispebjerg University Hospital, Copenhagen with responsibility for the Phototherapy department treating non-melanoma skin cancer and photodamaged skin and also inflammatory skin diseases. She is an associated professor at the University of Copenhagen.