About

Slide Michael Altman Fine Art & Advisory Services represents individual collectors and institutional collections in all aspects of acquisition, deaccession, management, and long-term strategic planning. With exclusive access to rare and extraordinary paintings, drawings, and sculptures of the nineteenth and twentieth centuries, we provide clients with exceptional consultation based on dedicated art historical expertise and comprehensive market intelligence.

Specializing in the placement of significant artworks from the Hudson River School, Impressionist, Post-Impressionist, and post-war and contemporary periods and movements, the gallery has helped to enrich some of the most esteemed private and public collections.

The gallery welcomes viewings by appointment, and our private space located on the Upper East Side of Manhattan provides for our clients the highest levels of discretion and confidentiality.
Marsden Hartley, Landscape with Single Cloud, 1922-23, oil on canvas. Michael and Alexandria are deeply committed to philanthropic endeavors. Together, they share the title of Chair in Immunology, Massachusetts General Hospital Persis, Cyrus and Marlow B. Harrison Professor of Medicine, Harvard Medical School, and have gifted funds to Rippowam Cisqua Day School, Brunswick School, and Partners in Health, among others.