

The Ansermet Affair: Untangling a Swiss Dealer’s Role in the Global Antiquities Trade
As mentioned in our blog post yesterday, on 11 April 2025, the UK's High Court ruled in favour of Sheikh Hamad Bin Abdullah Al-Thani against Phoenix Ancient Art, Ali and Hicham Aboutaam and the conveniently retired Swiss antiquities dealer Roland Ansermet, concluding that the New York and Swiss based gallery had engaged in fraud, dishonesty and fraudulent misrepresentation in relation to the Qatari royal's claim. But just who is Roland C. Ansermet, AKA Charles Roland Ansermet? And why is his role important when exploring artefact sales transactions, especially those which have involved the Aboutaam brothers and their well known antiquities dealership?
As early as 2002, an acquisition record for a 3000-2800 BCE Cycladic kandila at the Michael C. Carlos Museum traces the piece to Ansermet's Neuchâtel-based art collection. This Greek marble storage jar was purchased by the MCCM via Christoph F. Leon, another extremely problematic Swiss-based antiquities dealer who sold (among other suspect pieces) the looted golden Greek funerary wreath to the J. Paul Getty Museum in 1993 for $1.1 million and who brokered the sale of twenty-one pieces of looted Apulian pottery stolen from a single grave that has recently been restituted to Italy from the Altes Museum in Berlin.
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Left: Photo from the Gianfranco Becchina archive Right: Accession Photo of the Pithos in the Michael C. Carlos Museum |
A year later, in 2003, the same museum documents Ansermet's connection to the Aboutaam family. That year, Jasper Gaunt, then curator of Greek and Roman art at the Michael C. Carlos Museum, corresponded directly with Ansermet in advance of the Georgia museum's purchase of a Greek Archaic period Pithos. The museum had been offered the artefact for purchase consideration by the Aboutaams via Phoenix Ancient Art.
Ansermet informed Gaunt that the pithos was formerly in the collection of his uncle, Professor Adolphe Goumaz of Lausanne, Switzerland, from 1960 before passing to him prior to its later circulation via the Aboutaams. The piece was ultimately acquired by the Michael C. Carlos Museum in 2004, and assigned accession no: 2004.2.1. A photograph of this artefact however, also appears in the business records of problematic antiquities dealer Gianfranco Becchina, a name not mentioned in the collection history presented by Ansermet or the Aboutaams, who omit (or didn't know) that the antiquity had been in circulation to or from the Sicilian owner of Palladion Antike Kunst.
While the Michael C. Carlos Museum ultimately didn't move to restitute the Pithos from its collection based on the lone Becchina photograph, the object demonstrates a decades-long business relationship between Ansermet and the Aboutaams.
One year later, in 2005, an Oil Lamp with Ansermet and Phoenix Ancient Art provenance was acquired by the Museum of Fine Arts, Houston. It was given accession number 2005.351.A-.C,
Another suspect artefact traceable to Ansermet, a 3rd century CE Roman marble portrait head of the Emperor Gallienus, was consigned and ultimately sold during Christie's London Antiquities auction 1561 held on 1 October 2014. Who the consigner was, or who the unfortunate purchaser is, has not been established through open source research.
During the Operation Achei, conducted on the orders of the investigating judge of Crotone and carried out by the Carabinieri of the Cultural Heritage Protection Command investigating an international network of antiquities traffickers, a wire tap recorded a conversation which took place on 19 February 2018, between illicit antiquities middleman Alfiero Angelucci (who will be charged later in Italy) and Roland Ansermet, who Italian investigators defined as a “character resident in Switzerland, involved in various cases related to the international trafficking of archaeological finds”. The pair's telephone call discusses legal problems related to an ongoing Swiss investigation and recorded Ansermet boldly relaying to Angelucci: “But you don’t know what I have, the largest Etruscan collection in the world. I showed it to them. It’s sitting in England waiting for the client and I already have the client. This one is Russian and they’ve gone crazy”.
Fast forward to two days before Sheikh Hamad Bin Abdulla al Thani accused Phoenix Ancient Art of breach of contract and negligent misrepresentation in London and Ansermet's name can again be linked to the Aboutaams, in the Beierwaltes; Aboutaam v. L’Office fédérale de la culture de la Confederation Suisse legal proceedings, which was argued on 20 October 2020, in relation to the then ongoing Swiss investigation into Ali Aboutaam's suspect business dealings.
Ansermet's activities in conjunction with Ali Aboutaam are also detailed in records filed with the Police Court in Geneva dating to 20 July 2022 in relation to Swiss Indictment P/2949/2017 wherein Swiss prosecutors laid out that:
for the purpose of providing cultural goods, within the meaning of article 2 of the law on the transfer of cultural goods (LTBC), with a pedigree aimed at dispelling suspicions of illicit provenance and/or at facilitating their customs transfer with a view to their sale on the art market through Phoenix Ancient Art SA, Tanis Antiquities Ltd and Inanna Art Services SA, i.e. companies controlled by Ali ABOU TAAM,
Ali Aboutaam marketed a series of objects including:
- a so-called "Eyes" plaque in alabaster
- a sconce in the shape of a triton in bronze
- a Sumerian bronze head of a bull man
- a bronze cannanite mask representing the face of a deity
- a statuette of Orant representing a standing dignitary
In relation to these objects, Ansermet's name singularly, or Ansermet, alongside other named individuals, appears and the Swiss prosecutors contended the paperwork accompanying these pieces contained false histories or false invoices. In January 2023, in this case, Ali Aboutaam was given an 18-month suspended jail sentence and ordered to pay roughly $490,000 (CHF450,000) in legal costs.
In relation to the Al Thani case, Ansermet, gave evidence that he bought the suspect Byzantine chalcedony statuette of Nike, whose authenticity is disputed, in 1982 and sold it to Phoenix's agent, Tanis Antiquities Ltd. The Aboutaams in turn sold it to the Qatari collector for $2.2 million.
In light of the substantial number of antiquities purportedly held by the aforementioned, now nearly 85 year old Swiss national, as per his wire-tapped conversation, and his documented history of transactional engagement with problematic ancient art dealers, including Fiorella Cottier-Angeli, Christoph F. Leon, Alfiero Angelucci, and the Aboutaam family—it is recommended that all accompanying documentation, including but not limited to provenance records or attestations of ownership, be subjected to rigorous due diligence procedures. Furthermore, any future acquisitions or transactions involving objects linked to Mr. Ansermet should be presumed potentially irregular pending comprehensive and independent verification of their lawful origin and transfer.
In closing, Caveat emptor.
By: Lynda Albertson
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