Elizabeth Childress is the director of the Walter De Maria Archives. Michael Childress is the archivist at the Walter De Maria Archives. Dagny Corcoran was the founding proprietor of Art Catalogues, an art bookstore in Culver City, California. She also served as director of books and multiples at Marian Goodman Gallery. Donna De Salvo is the senior adjunct curator of special projects at Dia Art Foundation in New York. Michael Govan is the CEO and Wallis Annenberg Director of the Los Angeles County Museum of Art. Christine Mehring is the Mary L. Block Professor in the Department of Art History at the University of Chicago, as well as associate faculty in the Department of Visual Arts at the University. She also serves as an adjunct curator at the David and Alfred Smart Museum of Art. Lars Nittve is the director of the Moderna Museet, Stockholm.