Official Museums of Amsterdam (OAM) is a consulting association of museums in Amsterdam. The organisation has existed since the eighties but it was formally founded in 1994. The organization contains both private and public museums, all of which are registered as members of De Museumvereniging, the Dutch Museum Association. The OAM association has a limited jurisdiction and an elected chair and vice-chair. The foundation Samenwerkende Amsterdamse Musea (SAM) represents the collective business interests of the OAM. Bjorn Stenvers is the director of SAM.