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View more details on Emily Mohan.
Emily Mohan
Gallery ManagerRead moreEmily brings a deep appreciation for art history, research, writing, and accessibility in the arts to her role at Gallery 19C. She earned her B.A. in Art History from the University of Oregon, where her studies centered on visual analysis, art historical writing, curatorial research, and museology. She was the recipient of the Marian Donnelly Book Award, recognizing excellence in art historical scholarship, and was invited to represent the University of Oregon at the SUNY New Paltz Art History Symposium.
Her academic work also took her to London, where she conducted research across major cultural institutions, including the National Gallery, Tate Britain, and the Victoria and Albert Museum. As a Westlake resident, Emily is excited to be part of the local community and to help create a welcoming gallery environment. At Gallery 19C, she supports daily operations, client and community relations, publicity and programming, inventory coordination, exhibition support, and written materials that make 19th-century art engaging, accessible, and meaningful. -
View more details on Agnès Penot.
Agnès Penot
Director of ResearchRead moreAs Director of Research for Gallery 19C, Agnès is responsible for compiling the comprehensive cataloguing for all paintings in our inventory. This involves a thorough investigation of the provenance, exhibition history and relevant literature references. Agnes often works off-site at The Getty Research Institute Library and at The Bibliothèque Nationale de France and The Institut National d’Histoire d’Art in Paris. A French native, Agnès holds a PhD from the Université Paris Sorbonne.
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View more details on Eric Weider.
Eric Weider
OwnerEric is a businessman who has been a passionate collector of 19th Century European paintings for 25 years. As a long-time collector he fully understands the collector's perspective and through Gallery 19C he is focused on offering the very best quality 19th Century artworks at a fair value. He is passionate about introducing the beauty, historical importance, and great value in 19th Century paintings to future collectors.Read more
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View more details on Polly Sartori.
Polly Sartori
DirectorRead morePolly is a specialist in 19th Century European paintings, drawings and watercolors.
After graduating from Wells College with a BA in Art History, she moved to New York City and was hired as an Assistant in the Department of European Paintings at The Metropolitan Museum of Art. While working full-time at The Met, she also studied at The Institute of Fine Arts of NYU, receiving her Masters Degree in Art History.
In 1984, Polly was hired as a specialist in the 19th Century European Paintings Department at Christie’s in New York. She was promoted to Head of the Department in 1986, and became a Senior Vice President in 1993 and Senior Director of Impressionist and 19th Century European Art in 1998. During her tenure at Christie’s, she was responsible for organizing over 50 auctions of 19th Century European Paintings.
In 2000, Polly left Christie’s for Sotheby’s New York, where she was a Senior Vice President and Head of Department for 19th Century European Art. In her role, she organized over 40 auctions and under her direction, Sotheby’s 19th Century European Art sales achieved over $600 million, which included the highest auction total ever realized in this category ($60 million) and highest price ever paid for a single painting ($36 million). Both records were set in November 2010. In February 2016, excited to embark on a new phase in her career, Polly left Sotheby’s to join Eric Weider in the formation of Gallery 19C.
Polly lectures about 19th Century European Art, the art market and collecting.
She has appeared as a specialist/appraiser on the Antiques Roadshow, the PBS series produced by WGBH, Boston.
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View more details on Elsabeth Alicia Dikkes.
Elsabeth Alicia Dikkes
Contributing Art HistorianRead moreElsabeth Alicia Dikkes is a Dutch art historian and researcher specializing in European art and material culture from the sixteenth through the nineteenth century, with a particular focus on European painting. Trained in the Netherlands, Denmark, and Germany, she brings extensive international experience in museums, archives, and research institutes, working across object-based study, provenance research, and historical documentation. Her scholarship is marked by close attention to artistic mobility, workshop practices, and the broader networks that shaped European artistic production—perspectives that inform her contributions to Gallery 19C’s cataloguing projects and artist dossiers.
Elsabeth holds an M.A. in Art History from Leiden University in the Netherlands, where she specialized in early modern European painting, archival methodology, and the history of collecting. She has collaborated on research and cataloguing initiatives with institutions including Rosenborg Castle and Amalienborg Palace in Copenhagen; the Huygens Institute for History and the Netherlands Institute for Art History in The Hague; and the Max Planck Institute for the History of Science in Berlin. Her publications have appeared in Simiolus: The Journal for the History of Art, and in edited volumes devoted to European art, scientific culture, and the movement of objects and ideas.
At Gallery 19C, Elsabeth authors scholarly yet accessible texts on nineteenth-century artists. She is currently completing her PhD in Art History at Utrecht University in the Netherlands, where her dissertation focuses on artistic mobility, workshop structures, and cross-regional networks among Antwerp’s sixteenth- and seventeenth-century goldsmith-painter families. Her research foregrounds the transmission of skills, materials, and visual strategies across generations—frameworks that underpin her interest in the nineteenth century’s renewed engagement with historical techniques, transnational artistic exchange, and the provenance histories of collections.