Subsequently, she built up a comparative osteology laboratory at the McGregor Museum. Her Kimberley career was primarily administrative, with major projects that she supervised including the opening of the restored Rudd House (1988), the completion of the new Humanities Block (1990), the declaration of Wonderwerk Cave as a National Monument and its opening with public displays (1993), the Northern Cape Frontiers and Ancestors Galleries at the McGregor Museum (1997–2000), the further development of Magersfontein for the Anglo-Boer War centenary (1999), the establishment of the Sol Plaatje Museum and opening both of the Barkly West Museum and new displays at Victoria West. In a period of momentous change in the immediate post-Apartheid era, Voigt went some way to negotiating transformation in the museum.