Old Masters

Museum and Corporate Collection Services

Christie’s has been a leader in working with museums, non-profit institutions and corporate collections for over three decades.

We were the first auction house to create a department dedicated to serving these organizations’ unique needs. Our experienced team partners with institutions large and small, including historical societies, libraries, universities and art museums—both encyclopedic and niche in scope. We handle projects of every size and subject matter, from single objects to large collections, from antiquities to historical manuscripts, from decorative arts to contemporary art.

We have been honored to play a role in helping institutions shape their collections through acquisitions and are proud to partner with them to achieve exceptional results for their works offered at auction or through private sales. We are also committed to working with our institutional clients to cultivate their patrons through educational events and programming, and to help them engage their communities and achieve their fundraising goals. Our team has nearly 50 years of combined experience in this field and is the most seasoned team in the auction business. Please do not hesitate to contact us to learn more about how our services can be tailored to suit your institution’s needs.

Contact us

For general enquires, please email us at museumservices@christies.com or phone us on +1 212 636 2620.

Specialists

Samantha Koslow

Samantha Koslow

Senior Vice President, Director, Head of Museum and Corporate Collection Services

New York

Samantha is Director and Head of Museum and Corporate Collection Services for Christie’s in the Americas. She works with specialists, executives and regional teams across categories to develop strategies and provide support for her clients in both North and South America. Her work ranges from facilitating auction and private sales, appraisals, client engagement, sponsorships, programing, fundraising and much more. Since joining Christie’s in 2008, Samantha has held leadership roles in both the Marketing and Business Development fields, overseeing teams in the Americas and globally. She has worked on strategy for many of Christie’s most notable private and institutional collections sold at auction.
Ben Whine

Ben Whine

Senior Vice President, Director of Museum and Institutional Partnerships

New York

Ben identifies and delivers business development opportunities with museums and non-profits for Christie’s across the Americas. He works with clients internally and externally at all levels to define Christie’s strategy – both national and regional – for working with non-profit institutions to mutual benefit. Collaborating with colleagues across the company, he builds and develops relationships with institutions to promote their work to Christie’s audiences and to cultivate their patrons through sponsorships, fundraising auctions, events and programs. He is also one of the leaders of Christie’s Equity, Diversity and Inclusion programs in the Americas and oversees efforts for the company to actively use its position in the artworld to better amplify under-represented voices and support positive cultural change. Prior to joining Christie’s in July 2017, his extensive experience in the museum world included serving as Associate Director of Sculpture Center, a contemporary art museum in Long Island City; Director of Individual Development, Membership and Annual Fund at the Solomon R. Guggenheim Museum; Associate Director of Development for Membership at the New Museum of Contemporary Art; and Patrons Manager at Tate in his native London. He has a BA in Art History from the University of Birmingham and a post-graduate degree in Museum Studies from the University of Leicester.
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Katherine Mandel

Associate Vice President, Museum and Corporate Collection Services Manager

New York

Katherine (Kate) Mandel has been with Christie’s for 11 years, spending the majority of that time in various roles in the Museum Services Department. In her role as Museum Services Manager, she is responsible for all administrative aspects of the department, including logistical oversight of all sales, appraisals and events on behalf of non-profit institutions. During her tenure at Christie’s, Kate has helped to facilitate the sale of over $900 million in works of art on behalf of these clients. Prior to joining Museum Services, Kate was a member of Christie’s Trusts, Estates & Appraisals team in New York and has worked in various administrative, public relations and editorial roles for non-profit arts institutions around the world. She holds a BA in Art History from New York University.

Supporting the Dallas Contemporary Gala Auction

Metallic sculpture of a stylized figure with a donkey's head, sitting pose, and highlighted with wicker details.

Chris Wolston is an American artist and designer based in Brooklyn, New York, and Medellín, Colombia. His rigorously conceptual yet playful work blends traditional techniques with a distinctly contemporary realism, arriving at an original postmodern aesthetic rooted in material fluency and environmental urgency. His pieces are held in collections worldwide, including the Museo de Antioquia, the National Museum of Qatar and the National Gallery of Victoria. His upcoming exhibition at Dallas Contemporary, on view 7 November 2025 – 1 February 2026, will showcase new and iconic works that blur the boundaries between the sculptural and the domestic, highlighting Wolston’s imaginative approach to design and material transformation.


Dallas Contemporary is a non-collecting arts space, a kunsthalle, with the mission to present the forefront of contemporary artistic practice and artistic production through exhibitions, performances and public programmes in order to advance the discovery and appreciation of the art of this moment. Dallas Contemporary aims to be a global locus of innovation and interdisciplinary collaboration in the arts.

On Saturday, 20 September 2025, Dallas Contemporary invites you to its most luminous event of the year, Gala.

Guided by Executive Director Lucia Simek (@lucia.sim), with Artistic Co-Chairs Shayna Fontana Horowitz (@shaynafontana) and Robyn Siegel (@robynsiegel) and Auction Chairs Peter Augustus Owen (@peteraugustus) and Robyn Siegel, the Gala gathers visionaries, collectors and friends in support of keeping our museum free and open to all.

Guests will share cocktails, dinner and a spirited live auction led by Christie’s during an evening of elegance and generosity that fuels Dallas Contemporary’s bold exhibitions, transformative programmes and community initiatives. In addition, guests will have the opportunity to bid on silent auction items from leading galleries and artists until the end of the night. Registration to participate in the silent auction is now open and available to all, including those unable to attend the Gala in person.