A private marketplace for collectors and advisors. Discover, inquire, and place works with complete discretion — no auction theater, no intermediaries.
From submission to placement, every transaction is handled privately by our curatorial team.
List a work you wish to place, or tell us precisely what you're seeking. Every submission is reviewed within 48 hours.
Our specialists confirm provenance, condition, and pricing before any work appears on the marketplace.
We act as a discreet intermediary, connecting buyer and seller — no public bidding, no exposure, no fees until placement.
New placements, private viewings, and rare works — delivered before they reach the open marketplace.
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A curated selection of exceptional works — available only to verified collectors and advisors. Access is granted upon mailing list membership.
Not yet a member? Join our mailing list to apply for access.
Be first to know when new works are placed — and gain access to the Private Viewing Room.
A welcome email will be sent immediately. Your information is never shared.
Whether you're looking to place a work, make an inquiry, or simply learn more about how TAM operates — we'd love to hear from you.
We built the platform we always wished existed — frictionless, private, and focused entirely on the work.
Alexandra spent twelve years as a senior specialist at a major New York auction house before pivoting to advisory work. She holds an MA in Art History from the Courtauld Institute and has facilitated over $200M in private sales. She collects Post-War American painting and is the mother of two endlessly opinionated children.
Marcus was a founding engineer at two successful fintech startups before his collecting habit became a full-time obsession. He is primarily interested in emerging artists working in sculpture and mixed media, and believes that the secondary market's infrastructure is decades behind its ambitions.
Alexandra and Marcus met at a post-auction dinner in 2019, seated next to each other by coincidence and bonded by frustration. They had both, that same evening, missed works they had desperately wanted — not because they were outbid at auction, but because they simply hadn't known the works were available until too late.
The problem wasn't lack of inventory — it was lack of infrastructure. Works moved through networks of personal relationships, whispered offers, and handshake deals. If you weren't already inside those networks, you were excluded. And even if you were, the friction was enormous: spreadsheets, individual emails, disconnected conversations.
TAM is their answer to that dinner table frustration. A single, curated, private-by-design platform where collectors and advisors can surface what they have, express what they want, and make connections that previously required decades of relationship building — all without the theater of a public auction.