Stefan Helleblad, born 1978 on Gotland. Known as the guitarist of the Dutch band Within Temptation.

Also works with recording and mixing. Started his work in the field as a sound engineer at Sandkvie Studio at Micke Lyander.

In this context, in addition to Within Temptation, he has also worked with bands such as The Ark, Delain and Mooncoloured Hounds.

Stefan has been working on the production of Within Temptation albums since the band's third record "The Silent Force" 2004.