Margaret Iacono is Associate Research Curator at The Frick Collection, where she has been a staff member since 2000. Her research interests include northern European art of the fifteenth to seventeenth centuries and the history of collecting. She has worked on numerous exhibitions and authored scholarly publications, most recently Vermeer’s Mistress and Maid, co-authored with James Ivory (2018) as part of the Frick Diptych series. She organized Vermeer, Rembrandt, and Hals: Masterpieces of Dutch Painting from the Mauritshuis (2013–14), and was a curator for The Frick Collection: Art Treasures in New York, held at the Mauritshuis, The Hague (2015). In the field of the history of collecting, she has published articles on the art dealer Charles S. Carstairs, of M. Knoedler & Co., in the Journal of the History of Collections (March 2017), The Burlington Magazine (August 2016) and Colnaghi: Past, Present and Future: An Anthology (2016). She has received grant awards from the Paul Mellon Centre, London (2016), The Getty Research Institute, Los Angeles (2014), and a Francis Haskell Memorial Scholarship/The Burlington Magazine (2014).