 He was an executive board member of the National Council on Cultural Heritage 1986–1996, and he served as President of Heritage Interpretation International 1991–1995.Skulberg was chairman of the executive board of The Norwegian Museum of Photography – Preus Museum 2001-2006 and of The National Constitution Centre of Norway Eidsvoll 1814, 2006 – 2010.The Royal Norwegian Society for Development made him member of the board of representatives in 2006, and he has been the vice chairman of the executive board of Norsk Folkemuseum (National Folk Museum of Norway) 2010-2017 and of Norwegian Heritage 2011–2012.