Board

Morgann Trumbull

President

Morgann Trumbull is a fine arts professional with expertise in Post-War and Contemporary Art. She specializes in curation, collections management, archival studies, publications, appraisals, and artist relations. Ms. Trumbull worked for Berggruen Gallery in San Francisco from 2013 to 2023, where she was a director for six years. Prior to Berggruen, Ms. Trumbull  worked at Bonhams Auctioneers in San Francisco in the Modern & Contemporary and Print departments. Ms. Trumbull is currently serving her seventh year as a Director on the board of the Achenbach Graphic Arts Council (AGAC) at the Fine Arts Museums of San Francisco. She has also served on the board of the San Francisco Art Dealers Association. Ms. Trumbull has collaborated on many catalogue raisonné and research projects for the Richard Diebenkorn Foundation, the Helen Frankenthaler Foundation, the Willem de Kooning Foundation, the Roy Lichtenstein Foundation, the Estate of Nathan Oliveira, and the Wayne Thiebaud Foundation. She has assisted with retrospective exhibitions for many of the aforementioned artist foundations, as well as for Chuck Close, Bridget Riley and Peter Saul. Ms. Trumbull earned her B.A. in Art History, with a minor in Medieval and Renaissance Studies, from Santa Clara University.

Karin Breuer

Director

Karin Breuer is the recently retired Curator in Charge of the Achenbach Foundation for Graphic Arts, Fine Arts Museums of San Francisco. She joined the Museums in 1985 as Assistant Curator and, over the past thirty-eight years, curated more than forty exhibitions at the Legion of Honor and the de Young on subjects as diverse as Richard Diebenkorn’s prints, Henri Matisse’s artist books, and Japanese ukiyo-e.

From 1992–1995 she directed the curatorial effort of the Achenbach Collection Management Project, a massive computer inventory of the collection.  In 2002, she was named Curator of Contemporary Graphic Art and Curator of New de Young planning. For the de Young project, she served as coordinator of the art installation for the 300,000 square foot museum.

In 2007, she succeeded Robert Johnson as Achenbach Curator in Charge. Her FAMSF publication projects include The Expressionist Era in Germany 1900-1933 (1990), Thirty-five Years at Crown Point Press (1997), An American Focus: The Anderson Graphic Arts Collection (2000), Japanesque: The Japanese Print in the Era of Impressionism (2010), Ed Ruscha and the Great American West (2016), Ed Hardy: Deeper than Skin (2019), and Floating World to Modern World: Japanese Prints in Transition (2022).

Breuer received her B.A. in Art History from Stanford University and her M.A. in Art History from the University of Wisconsin, Madison.

Benjamin Grant

Director

Benjamin Grant is city planner, urban designer, curator, and teacher in the San Francisco Bay Area. He spent over a decade at SPUR, the urban policy research organization, where he served as Urban Design Policy Director, leading research on physical planning, public space and urban design. He is the author of numerous reports and studies on subjects that include retrofitting suburbs for walkability, the evolution of the Bay Area workplace, the shape of regional growth, and managing public open space.

He led the development and implementation of the Ocean Beach Master Plan, an award-winning climate adaptation strategy for San Francisco’s open coast, and is currently engaged in planning for sea level rise adaptation along the San Francisco Bay shoreline with Sitelab Urban Studio.

He has curated numerous exhibitions as co-founder of city|space, a nonprofit cultural organization, and for the SPUR Urban Center, where he produced Agents of Change, a history of Bay Area Urbanism. He has taught urban history and design at UC Berkeley, San Jose State University, and the San Francisco Art Institute.

Rob Hallman

Secretary

Rob Hallman is a Vice President in LinkedIn’s Legal Department, where he leads a team supporting LinkedIn’s Product, AI, Engineering, Business Development and Marketing organizations. Before joining LinkedIn in 2014, Rob was a partner at the law firm of Arnold & Porter. Rob also completed post-graduate degrees and professional certification in Byzantine Studies and Museum Studies at New York University, and was a Research Associate at the Metropolitan Museum of Art, where he worked on two major exhibitions of Byzantine Art and helped plan new permanent galleries housing the Museum’s collection of Byzantine Art.

Corey Keller

Treasurer

Corey Keller is an independent historian of photography based in Oakland, California. Her most recent project is a young adult biography of photographic pioneer and amateur botanist Anna Atkins (Getty Museum, 2025). From 2003 to 2021, she was a curator in the Photography Department at the San Francisco Museum of Modern Art, where her critically acclaimed exhibitions and publications included Dawoud Bey: An American Project (2020, co-organized with the Whitney Museum of American Art), Signs and Wonders: The Photographs of John Beasley Greene (2019), About Time: Photography in a Moment of Change (2016), Francesca Woodman (2011), and Brought to Light: Photography and the Invisible, 1840-1900 (2008). Since leaving SFMOMA, she has focused on teaching and writing, including essays on the photographic work of Jay DeFeo, Ellsworth Kelly, and Klea McKenna; the photography collection of landscape painter Frederic Church; and Imogen Cunningham’s portraits of sculptor Ruth Asawa. Keller previously held curatorial positions at the Whitney Museum of American Art and the Museum of Modern Art, New York. A graduate of Yale (BA) and Stanford (MA), she was a 2015 fellow at the Center for Curatorial Leadership. She is currently pursuing a doctoral degree in the history of photography at De Monfort University (UK).

Sarah Roberts

Director

Sarah Roberts joined the Joan Mitchell Foundation in June 2024 as Senior Director of Curatorial Affairs. In this role, she oversees the Foundation’s collection, archives, research initiatives, exhibitions, publications, and image licensing. She previously served as the Andrew W. Mellon Curator and Head of Painting and Sculpture at SFMOMA, where she organized exhibitions and directed research initiatives on the museum’s permanent collection for twenty years. She served as primary author and research director of the museum’s Rauschenberg Research Project (2013), supported through the Getty Foundation Online Scholarly Initiative, and in 2017, she co-curated the museum’s presentation of the retrospective Robert Rauschenberg: Erasing the Rules. In 2021, she curated Joan Mitchell, a major retrospective organized with Katy Siegel and the Baltimore Museum of Art, for which she also co-authored and co-edited the exhibition catalogue. Other exhibitions include Amy Sherald: American Sublime (currently on tour); Louise Bourgeois Spiders (2017-19); Carol Bove and John Chamberlain: Converse (2019-2020); and SFMOMA’s presentation of Frank Bowling: The New York Years, (2023) organized by the Museum of Fine Arts, Boston. Prior to joining the Joan Mitchell Foundation, Roberts also held positions at the Metropolitan Museum of Art, New York; Museum of Art, Rhode Island School of Design, Providence; and deCordova Museum and Sculpture Part, Lincoln, MA.