Gui Rochat
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Gui Rochat (Guillaume Frédéric Rochat, born 1933) is an international private art dealer and consultant, dealing primarily in seventeenth- and eighteenth-century French paintings and drawings, working from New York as "Gui Rochat Old Masters". His long experience with four art auction houses,
Sotheby's Sotheby's ( ) is a British-founded multinational corporation with headquarters in New York City. It is one of the world's largest brokers of fine art, fine and decorative art, jewellery, and collectibles. It has 80 locations in 40 countries, an ...
, Phillips, Son & Neale, Butterfields (now
Bonhams Bonhams is a privately owned international auction house and one of the world's oldest and largest auctioneers of fine art and antiques. It was formed by the merger in November 2001 of Bonhams & Brooks and Phillips Son & Neale. This brought t ...
) and
Doyle New York Doyle New York is an American auction house and appraiser of fine art, jewelry, furniture, decorations and other items. It offers auctions throughout the year at its premises on the Upper East Side of Manhattan Manhattan ( ) is the most den ...
has given him the background for rescuing a number of Old Master paintings from oblivion. He is proud to have Antoine Le Grand Batard de Bourgogne (1421-1504), painted by
Rogier van der Weyden Rogier van der Weyden (; 1399 or 140018 June 1464), initially known as Roger de le Pasture (), was an Early Netherlandish painting, early Netherlandish painter whose surviving works consist mainly of religious triptychs, altarpieces, and commis ...
as well as by
Hans Memling Hans Memling (also spelled Memlinc; – 11 August 1494) was a German-Flemish people, Flemish painter who worked in the tradition of Early Netherlandish painting. Born in the Middle Rhine region, he probably spent his childhood in Mainz. During ...
, as a direct ancestor.


Early life and education

Listed in the ''Who is Who in the East'' 1986/7, he was born in 1933 on
Java Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...
, then the
Dutch East Indies The Dutch East Indies, also known as the Netherlands East Indies (; ), was a Dutch Empire, Dutch colony with territory mostly comprising the modern state of Indonesia, which Proclamation of Indonesian Independence, declared independence on 17 Au ...
, grandson of Prof. Guillaume Frédéric Rochat (1876–1965) and son of Dr. Guillaume Frédéric Rochat and attorney-at-law Bertha Rochat. Gui Rochat was educated at the Latin and Greek Gymnasium school in
Zwolle Zwolle () is a List of cities in the Netherlands by province, city and Municipalities of the Netherlands, municipality in the Northeastern Netherlands. It is the Capital city, capital of the Provinces of the Netherlands, province of Overijssel ...
,
The Netherlands , Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
, from 1946 to 1953, after which he entered the Dutch navy in the training program for reserve lieutenant. Following a short unsuccessful spell of being a cadet in the Dutch Naval Academy he entered
Groningen University The University of Groningen (abbreviated as UG; , abbreviated as RUG) is a public research university of more than 30,000 students in the city of Groningen, Netherlands. Founded in 1614, the university is the second oldest in the country (after ...
in the Netherlands 1956 as a student in Medicine. This not being a career he desired, his parents who were living then in
Iran Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...
sent him to the
American University of Beirut The American University of Beirut (AUB; ) is a private, non-sectarian, and independent university chartered in New York with its main campus in Beirut, Lebanon. AUB is governed by a private, autonomous board of trustees and offers programs le ...
,
Lebanon Lebanon, officially the Republic of Lebanon, is a country in the Levant region of West Asia. Situated at the crossroads of the Mediterranean Basin and the Arabian Peninsula, it is bordered by Syria to the north and east, Israel to the south ...
, where he graduated in 1960 with a major in Experimental Psychology. This enabled him to continue his graduate studies at
Indiana University Indiana University (IU) is a state university system, system of Public university, public universities in the U.S. state of Indiana. The system has two core campuses, five regional campuses, and two regional centers under the administration o ...
, where he met his late wife Katherine McCollum. They have one child, Corinne Elise Alexandra.


Professional career in the Fine Arts

After completing a training program at Sotheby's
New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
, he was sent as the director for the South-East to
Houston, Texas Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...
, in 1970/71, where he ran Sotheby's gallery in the Galleria Post Oak. He was instrumental in selling several Post-Impressionist paintings which now form part of the Beck and Law Collections in the Houston Museum *. Thereafter he was trained in the Old Master and 19th-Century painting departments at Sotheby's,
London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
, after which he entered their Old Master painting department in New York till 1974. He joined Philips, Son & Neale in 1979 as the Fine Art consultant and became president in 1981 at their New York location, the Rhinelander mansion on
Madison Avenue Madison Avenue is a north-south avenue in the borough of Manhattan in New York City, New York, that carries northbound one-way traffic. It runs from Madison Square (at 23rd Street) to meet the southbound Harlem River Drive at 142nd Stree ...
, during which he catalogued the fine art from the estate of Elizabeth Fuller Chapman. He was given a one-man exhibition of his private collection of European art glass in the
New Orleans Museum of Art The New Orleans Museum of Art (or NOMA) is the oldest art museum, fine arts museum in the city of New Orleans, Louisiana, New Orleans. It is situated within City Park (New Orleans), City Park, a short distance from the intersection of Carrollton ...
in 1986 and was invited to write an article on a recently acquired large portrait of
Louis XVI Louis XVI (Louis-Auguste; ; 23 August 1754 – 21 January 1793) was the last king of France before the fall of the monarchy during the French Revolution. The son of Louis, Dauphin of France (1729–1765), Louis, Dauphin of France (son and heir- ...
, an autograph version of the
Versailles The Palace of Versailles ( ; ) is a former royal residence commissioned by King Louis XIV located in Versailles, Yvelines, Versailles, about west of Paris, in the Yvelines, Yvelines Department of Île-de-France, Île-de-France region in Franc ...
portrait by the painter
Antoine-François Callet Antoine-François Callet (1741–1823), generally known as Antoine Callet, was a French painter of portraits and allegorical works, who acted as official portraitist to Louis XVI. He won the grand prix de Rome in 1764 with ''Cléobis et Biton ...
. In 1989 he was appointed director of Fine Arts at Butterfield & Butterfield in
San Francisco San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...
and became a vice-president in 1990. There he considerably increased the volume of sales and appraised the very important fine art in the Elise S. Haas estate, now in the Museum of Modern Art in San Francisco, which included the famous portrait of his wife in a blue hat by
Matisse Henri Émile Benoît Matisse (; 31 December 1869 – 3 November 1954) was a French visual arts, visual artist, known for both his use of colour and his fluid and original draughtsmanship. He was a drawing, draughtsman, printmaking, printmaker, ...
from 1905, Matisse's portraits of Leo and Sarah Stein and the sculpture "La Négresse Blanche" by Brâncuși. Rochat also catalogued the fine art in the estate of composer
Edgard Varèse Edgard Victor Achille Charles Varèse (; also spelled Edgar; December 22, 1883 – November 6, 1965) was a French and American composer who spent the greater part of his career in the United States. Varèse's music emphasizes timbre and rhythm; h ...
and
Louise Varèse Louise Varèse (; ; 20 November 1890 – 1 July 1989), also credited as Louise Norton or Louise Norton-Varèse, was an American writer, editor, and translator of French literature who was involved with New York Dadaism. Early life and education ...
. Rochat discovered works by such artists as
Giorgio de Chirico Giuseppe Maria Alberto Giorgio de Chirico ( ; ; 10 July 1888 – 20 November 1978) was an Italian artist and writer born in Greece. In the years before World War I, he founded the art movement, which profoundly influenced the surrealists. His ...
,
Yves Tanguy Raymond Georges Yves Tanguy (January 5, 1900 - January 15, 1955), known as just Yves Tanguy (; ), was a French Surrealist painter. Biography Tanguy was the son of a retired navy captain, and was born January 5, 1900, at the Ministry of Naval Aff ...
,
Pierre Soulages Pierre Jean Louis Germain Soulages (; ; 24 December 1919 – 25 October 2022) was a French painter, printmaker, and sculptor. In 2014, President François Hollande of France described him as "the world's greatest living artist." His works are he ...
and
Amedeo Modigliani Amedeo Clemente Modigliani (; ; 12 July 1884 – 24 January 1920) was an Italian painter and sculptor of the École de Paris who worked mainly in France. He is known for portraits and nudes in a modern art, modern style characterized by a surre ...
, hidden theretofore in Western collections. In 2005/6 he became Fine Arts consultant at DoyleNewYork, where again he made discoveries such as a rare drawing by
Egon Schiele Egon Leo Adolf Ludwig Schiele (; 12 June 1890 – 31 October 1918) was an Austrian Expressionist painters, painter. His work is noted for its intensity and its raw sexuality, and for the many self-portraits the artist produced, including nude sel ...
, now in the Neue Galerie museum in New York and an important small panel by Joaquín Sorolla y Bastida, circa 1900 of the beach at San Sébastian, with the image of his wife in the foreground.


Private career in the Fine Arts

Gui Rochat has made some remarkable discoveries of disappeared and unrecognized Old Master paintings and drawings, i.e. European paintings created before circa 1800 during his activities as a private Old Master painting and drawing dealer. Examples of these are two canvases by the French/Italian master Michele DeSubleay (or Michele Desubleo), both now illustrated in color in the catalogue raisonné of his work, one of which was already recorded as lost, mentioned in his testament (cf Thieme Becker and Milantoni). And an important large oil on paper study for an unknown altar painting of the Martyrdom of Saint Bartholomew by Antoine Rivalz, acquired by the
Musée des Augustins The Musée des Augustins de Toulouse () is a fine arts museum in Toulouse, France which conserves a collection of sculpture and paintings from the Middle Ages to the early 20th century. The paintings are from throughout France, the sculptures rep ...
in
Toulouse, France Toulouse (, ; ; ) is a city in southern France, the Prefectures in France, prefecture of the Haute-Garonne department and of the Occitania (administrative region), Occitania region. The city is on the banks of the Garonne, River Garonne, from ...
, also fully illustrated and described in the catalogue raisonné on the artist. Rochat found a superb pair of red chalk drawings by
François Boucher François Boucher ( , ; ; 29 September 1703 – 30 May 1770) was a French painter, draughtsman and etcher, who worked in the Rococo style. Boucher is known for his idyllic and voluptuous paintings on classical themes, decorative allegories ...
, after a painting by
Francesco Solimena Francesco Solimena (4 October 1657 – 3 April 1747) was a prolific Italian Baroque painter, one of an established family of painters and draughtsmen. Biography Francesco Solimena was born in Canale di Serino in the province of Avellino. H ...
, that formed part of the collection of
Cardinal Fesch Joseph Cardinal Fesch, Prince of the Empire (3 January 1763 – 13 May 1839) was a French priest and diplomat, who was the maternal half-uncle of Napoleon Bonaparte (half-brother of Napoleon's mother Laetitia). In the wake of his nephew, he bec ...
, the uncle of
Napoleon Napoleon Bonaparte (born Napoleone di Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French general and statesman who rose to prominence during the French Revolution and led Military career ...
, now housed in the cardinal's museum palace in
Ajaccio Ajaccio (, , ; French language, French: ; or ; , locally: ; ) is the capital and largest city of Corsica, France. It forms a communes of France, French commune, prefecture of the Departments of France, department of Corse-du-Sud, and head o ...
,
Corsica Corsica ( , , ; ; ) is an island in the Mediterranean Sea and one of the Regions of France, 18 regions of France. It is the List of islands in the Mediterranean#By area, fourth-largest island in the Mediterranean and lies southeast of the Metro ...
. They proved a fact which was not known till then that Boucher on his voyage to Italy had stopped in
Venice Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...
probably around 1730, where the Solimena work was then still hanging in the Baglioni collection. These drawings are now both in Ajaccio. The
National Gallery of Scotland The National (formerly the Scottish National Gallery) is the national art gallery of Scotland. It is located on The Mound in central Edinburgh, close to Princes Street. The building was designed in a neoclassical style by William Henry Playfa ...
acquired a rediscovered strong oil sketch of a young woman in profile by the Flemish artist
François-Joseph Navez François-Joseph Navez (16 November 1787 in Charleroi – 12 October 1869 in Brussels) was a Belgian Neoclassicism, Neoclassical painter; known for his portraits and Genre art, genre scenes. Biography As the son of an alderman, in a privileged f ...
, a pupil of
Jacques-Louis David Jacques-Louis David (; 30 August 1748 – 29 December 1825) was a French painter in the Neoclassicism, Neoclassical style, considered to be the preeminent painter of the era. In the 1780s, his cerebral brand of history painting marked a change in ...
, and a significant and beautiful oil sketch of
Achilles In Greek mythology, Achilles ( ) or Achilleus () was a hero of the Trojan War who was known as being the greatest of all the Greek warriors. The central character in Homer's ''Iliad'', he was the son of the Nereids, Nereid Thetis and Peleus, ...
presenting the body of
Hector In Greek mythology, Hector (; , ) was a Trojan prince, a hero and the greatest warrior for Troy during the Trojan War. He is a major character in Homer's ''Iliad'', where he leads the Trojans and their allies in the defense of Troy, killing c ...
to the deceased
Patroclus In Greek mythology, Patroclus (generally pronounced ; ) was a Greek hero of the Trojan War and an important character in Homer's ''Iliad''. Born in Opus, Patroclus was the son of the Argonaut Menoetius. When he was a child, he was exiled from ...
by the French/Flemish artist Joseph-Benoît Suvée, a later and changed version of his work in the
Louvre The Louvre ( ), or the Louvre Museum ( ), is a national art museum in Paris, France, and one of the most famous museums in the world. It is located on the Rive Droite, Right Bank of the Seine in the city's 1st arrondissement of Paris, 1st arron ...
is now in a European private collection and will be included in the forthcoming catalogue raisonne by Drs. Join-Lambert and Leclair. The
Montreal Museum of Fine Arts The Montreal Museum of Fine Arts (MMFA) is an art museum in Montreal, Quebec, Canada. It is the largest art museum in Canada by gallery space. The museum is located on the historic Golden Square Mile stretch of Sherbrooke Street west. The MMFA ...
bought in 2008 a significant small oil on copper of the Virgin and Christ by the forerunner of Canadian art, the French monk Frère Luc, who entered a
Quebec Quebec is Canada's List of Canadian provinces and territories by area, largest province by area. Located in Central Canada, the province shares borders with the provinces of Ontario to the west, Newfoundland and Labrador to the northeast, ...
monastery in the late 17th century. A more recent discovery is that of a drawing preparatory for an engraving by Claudine Bouzonnet-Stella, the niece of the more famous French artist
Jacques Stella Jacques Stella (1596 – 29 April 1657) was a French painter, a leading exponent of the neoclassical style of Parisian Atticism. Life Stella was born in Lyon. His father was François Stella, a painter and merchant of Flemish origin, but h ...
, who was a close friend of
Nicolas Poussin Nicolas Poussin (, , ; June 1594 – 19 November 1665) was a French painter who was a leading painter of the classical French Baroque style, although he spent most of his working life in Rome. Most of his works were on religious and mythologic ...
when both worked in Italy. Stella had bought a beautiful painting by Poussin of Venus giving arms to Aeneas, which is now in the museum in
Rouen Rouen (, ; or ) is a city on the River Seine, in northwestern France. It is in the prefecture of Regions of France, region of Normandy (administrative region), Normandy and the Departments of France, department of Seine-Maritime. Formerly one ...
and on his death it was inherited by Bouzonnet Stella, who was an excellent engraver. This drawing was done by her from the painting and squared for transfer, i.e. for being engraved. Aside from his interest in French Old Masters, Gui Rochat discovered in New York for a collector a very large and important work by the Dutch master
Abraham Bloemaert Abraham Bloemaert (25 December 1566 – 27 January 1651) was a Dutch painter and printmaker who used etching and engraving. He initially worked in the style of the " Haarlem Mannerists", but by the beginning of the 17th-century altered his style ...
fully signed and dated 1624, which was offered by Sotheby's New York in a very dirty condition as attributed to Bloemaert's son, a much lesser painter. The signature and date appeared after cleaning of the painting. In the Braith-Mali Museum at Biberach in Germany is now a rediscovered small copper by the German master
Johann Heinrich Schönfeld Johann Heinrich Schönfeld (1609–1684) was a German painter in the Baroque style. Biography He was the son of Johann Baptist Schönfeld (?-1635); a goldsmith. From birth, he was blind in his left eye and could only use his right hand for sim ...
of Alexander offering Campaspe to Apelles. And the
Rijksmuseum The Rijksmuseum () is the national museum of the Netherlands dedicated to Dutch arts and history and is located in Amsterdam. The museum is located at the Museum Square in the borough of Amsterdam South, close to the Van Gogh Museum, the S ...
in
Amsterdam Amsterdam ( , ; ; ) is the capital of the Netherlands, capital and Municipalities of the Netherlands, largest city of the Kingdom of the Netherlands. It has a population of 933,680 in June 2024 within the city proper, 1,457,018 in the City Re ...
acquired a very charming drawing in red chalk of a young woman looking at an engraving, recognized as by the 18th-century Dutch artist Gijsbertus van der Berg. Also among the most recent discoveries is a small but very fine oil on copper by the baroque French artist Jacques de Létin of Saint Catherine of Alexandria, which is now in the Musee des Beaux-Arts in
Troyes Troyes () is a Communes of France, commune and the capital of the Departments of France, department of Aube in the Grand Est region of north-central France. It is located on the Seine river about south-east of Paris. Troyes is situated within ...
, France, and a very rare discovery of "The Calling of Saint James the Greater" by Claude-Guy Hallé (catalogue raisonné on the artist by Nicole Willk-Brocard, 1995, p. 286, number C 42 listed as lost). Recently was sold to a Paris collection a very fine 'Allegory of Venus with Eros and Anteros' by Charles Poerson (French, 1609–1667), a painting that remained for a long time without a correct attribution though it was sold in a Sotheby Monaco sale in 1994 and stayed till recently in a major Italian collection as by an unknown but major French seventeenth century painter. It was on loan to the Los Angeles County Museum of Art in 2013. More recently was discovered a large ‘Penitent Saint Dominic’ now in a major Paris collection, which is described by Robert Fohr in his 2018 magnificent book on
Georges de La Tour Georges de La Tour (13 March 1593 – 30 January 1652) was a French Baroque painter, who spent most of his working life in the Duchy of Lorraine, which was temporarily absorbed into France between 1641 and 1648. He painted mostly religious chia ...
. He received for this book the Marmottan prize from the Paris Academy of Fine Arts (see the Wikipedia entry for Robert Fohr). Fohr describes the painting as a possible copy from a late work by
Georges de La Tour Georges de La Tour (13 March 1593 – 30 January 1652) was a French Baroque painter, who spent most of his working life in the Duchy of Lorraine, which was temporarily absorbed into France between 1641 and 1648. He painted mostly religious chia ...
, but it is probably in fact an autograph work.


Associations and references in literature

Gui Rochat has been a member of the Société de l’Histoire de l’Art françai

since 1997 Alliance française, The Netherlands, First prize 1951 article on France. Philips, New York, "The Collection of the late Elizabeth Fuller Chapman", March 3, 1981 ''Times Picayune'', New Orleans, Louisiana, Fine Arts editor "A small and significant exhibition of a private collection of European Art Glass" at the Delgado Museum, May 17, 1986. Gui Rochat, "Antoine-François Callet, Portrait of Louis XVI", article in the ''Arts Quarterly'' bulletin of the New Orleans Museum of Art for the 3rd quarter1987. Felicity Mason/Anne Cumming, ''The Love Quest'', London: Peter Owen, 1991 Rijksmuseum, Amsterdam, the Netherlands bulletin, summer 1997, number 3, p. 239 ''La Revue du Louvre et des Musées de France'', December 1999, p. 77, number 12 ''La Revue du Louvre et des Musées de France'', December 2000, p. 82, numbers 18 and 19. ''La Tribune de l’Art'', internet publication, France, several times, 2004–present Alberto Cottino, "Michele Desubleo, a catalogue raisonné", Turin 2001, color illus. XXXI, p. 123, number 57 and p. 85, color illus. XXXIV, p. 128, number 64 Beverley Schreiber Jacoby, "Early drawings by François Boucher", PhD thesis, p. 247, numbers II B 3 and II B 4 Beverley Schreiber Jacoby, "François Boucher", Master Drawings, 2001, vol. 39, number 3 Edgard Munhall. ''Greuze the draftsman'', Frick Collection, 2002, p. 8 Denis Coekelberghs, ‘Schnetz, Géricault ?, Navez tout simplement’, Gazette des beaux-arts, February 2002, p. 282 Alastair Laing, ''The Drawings of François Boucher'', Frick Collection, 2003, p. 9 Françoise Jolie & Jean-François Méjanes,’François Boucher, hier et aujourd’hui’, publ. Louvre, 2003/4, pp. 46–48, entries 14 and 15, illus. in color Jean Pénent, ‘Antoine Rivalz, le Romain de Toulouse’, Toulouse 2004, p. 43 illus. in color, p. 47, pp. 144–145, number 43, illus. in color Denis Coekelberghs, "Les peintres Belges à Rome aux XVIIIe et XIXe siècles", note 100, p. 283 Denis Coekelberghs, "Lettres d’Alexandre Bénard à François-Joseph Navez", ''Les Cahiers d’Histoire de l’Art'', 2006, illus. in color p. 94, fig. 6, note 70, p. 117 Dr. Alfred Bader, ''Chemistry and Art, Further Adventures of a Chemist Collector'', London: Weidenfeld, 2008, pp. 84–86, "Bloemaert, Lot and His Daughters", p. 87, illus. in color pl. 35 Paola Bassani Pacht, ''Pierre Brebiette, Neptune calmant la tempete'', Galerie Alexis Bordes, Paris, November 2014. Alexandra Zvereva, ''Le Gout Francais'', Galerie Alexis Bordes, Paris, November 2015 (''Charles Poerson'') Robert Fohr, ''Georges de La Tour, le maître des nuits'', Cohen & Cohen, Paris, 2018, full page color illustration and description on pages 254, 255, number 80 and page 310. ("D’après Georges de La Tour, Saint Dominique en prière devant un crucifix, huile sur toile, 101 x 81 cm. En haut ȧ gauche, blason de l’Ordre des Dominicains. New York, Gui Rochat").


Notes

* Didier Rykner
"Nouvelles Brèves – Acquisitions – Edimbourg, National Gallery of Scotland"
''La Tribune de l’Art'', 25/6/04 * Sylvain Kerspern

''La Tribune de l’Art'', 12/11/04 * Sylvain Kerspern
"Le Brun enigmatique, Le Supplice de Mezence, enjeux d'une esquisse"
* Didier Rykner

''La Tribune de l’Art'', 18/9/06 * Didier Rykner

, ''La Tribune de l’Art'', 14/11/07 * Denis Coekelberghs, François-Joseph Navez

''La Tribune de l’Art'', 29/2/08 * Didier Rykner

''La Tribune de l’Art'', 17/4/08
"Un nouveau Jacques de Létin pour le Musée des Beaux-Arts de Troyes"
''La Tribune de l’Art'', 16/7/13 * Beverly Schreiber Jacoby, ‘Newly discovered early chalk drawings by Boucher’, Master Drawings, Vol. 39, no. 3 (Autumn, 2001), pp. 300–306 “I would like to thank Gui Rochat, New York, for bringing these studies to my attention and Jean-Marc. Olivesi, conservator at the Musee Fesch, for providing me… etc." * Marion Maneker, Art Market Monitor, December 15, 2010, Poussin Post Mortem’ “On the other hand, New York Old Masters dealer Gui Rochat thought quality might have had something to do with the Poussin result, calling the picture “not terribly appealing.”" * Jérôme Montcouquiol, ‘Quelques petits format de Frère Luc’ (1614-1685), La Tribune de l’Art, June 9, 2012, « La galerie Gui Rochat à New York présente actuellement un petit cuivre représentant Saint Guillaume d’Aquitaine (ill. 17), qui a bénéficié d’une étude par Sylvain Kerspern

* Didier Rykner, La Tribune de l’Art, November 18, 2007, ‘Reappearance of Antoine Callet’s morceau d’agrément’, « "Acknowledgements : Gui Rochat" » * Ilona van Tuinen, edited by Arthur K. Wheelock, ‘Abraham Bloemaert, Loth and his Daughters, 1624’, The Leiden Collection, sale, Sotheby's, New York, 22 January 2004, no. 24, as attributed to Hendrick. "Bloemaert to Dr. Alfred Bader, Milwaukee and Gui Rochat, New York;

* Doyle, New York, January 26, 2011, lot 79 Lot 79: Antoine Coypel French, 1661-1722 The Judgment of Solomon Oil on canvas 45 x 57 inches (114.3 x 144.8 cm), "We also wish to thank Gui Rochat for identifying the composition." * Paola Bassani Pacht, ‘Per un memoir su mio padre Giorgio Bassani’, April 26, 2011, « Anche Gui Rochat ha vissuto qualche anno a Roma ed è là che ha conosciuto mio padre. Robert Simon, infine, quando era etc. ».

* R.N. M. van Wijnen, ‘Lot en zijn Dochters’, proefschrift January 18, 2012, “Gui Rochat, Old Masters. Consultant Old Master Paintings and Dr. Bader beschrijft zijn ontdekking" in : A. Bader, Chemistry and Art, Further Adventures of a Chemist Collector, London 2008.” //C:/Users/guiro/Downloads/BA scriptie-Lot en zijn dochters Rominique van Wijnen (3).pdf


References

{{DEFAULTSORT:Rochat, Gui 1933 births Living people American art dealers