Sigbjørn Windingstad is a Norwegian industrial designer who was educated at the Institute for Industrial Design at the National Academy of the Arts in Oslo, and at Les Ateliers in Paris. He is a versatile designer with a special interest in lighting design, who has worked on several projects for Glamox over the years. He likes to create, organize and communicate design approach and design content in business contexts, and is particularly concerned about user requirements. He has worked as a consultant in strategic design, as well as an independent product designer. He was a partner in the successful Oslo-based Formel Industridesign. In 2009 he established his own studio, SIG Design.