Marc de Beyer has been appointed as the new director of Teylers Museum in Haarlem. As of 1 January 2022, De Beyer will succeed current director and chair of the board of CODART Marjan Scharloo, who leaves the museum after twenty years.

Marc de Beyer is currently the director of Museum Gouda. Previously he was Head of Cultural Heritage in Churches and Convents of Museum Catharijneconvent in Utrecht and Deputy Keeper of the Royal Collection in The Hague. De Beyer has expertise in the field of art and history, as well as experience in the management and preservation of historic interiors and their significance. He has been a member of CODART since 2005.