Theobald Jennings is a unique combination of two of the world’s leading specialists in 19th and 20th Century art. The partnership of Simon Theobald and Guy Jennings combines over forty years’ experience with the world’s leading art dealing businesses and brings together a vast knowledge of collectors in these fields.
Operating from offices in Albemarle Street in the heart of London’s Mayfair art dealing district, and with close links to the leading European and American art centres, the business serves the needs of collectors, investors, museums and institutions around the globe.
Simon Theobald has a speciality in the art and collectors of the English and Germanic countries, covering Great Britain, North America, Australia, Scandinavia, Germany, German-speaking Switzerland and Austria. Guy Jennings has a similar speciality in the English, French and Italian speaking countries covering particularly France, Belgium, Luxemburg, French-speaking Switzerland and Italy. The combination of their knowledge and client base makes a formidable force in the art market.
Theobald Jennings is an elected member of the Society of London Art Dealers (SLAD), the primary body of international art dealers in the UK, and of the International Fine Print Dealers Association (IFPDA), the leading print dealers association in the world. They are also affiliated to the Confédération Internationale de Négotiants en Oeuvres d’Art (CINOA), the worldwide association of Fine Art Dealers.

Simon Theobald
Simon has more than twenty years’ experience in international fine art dealing. He is a former senior director of Christie’s in London, where he headed the Departments of Master prints and auctions of German art. In 2000, he founded an independent gallery in Bond Street, and serves on the committee of the Society of London Art Dealers and is a member of the International Fine Print Dealers Association.

Guy Jennings
Guy joined Christie’s in 1980. He is a specialist in Impressionist and Post-Impressionist painting, and has written several books on the subject. He has headed Christie’s Impressionist departments in Belgium, France and Switzerland. He went on to head Sotheby’s in Switzerland, and was Deputy Chairman of Sotheby’s Europe. He has been an independent dealer since 2004.

Sarah Wellesley Wesley
Having joined Theobald Jennings in 2005, Sarah oversees the day to day running of the business, including marketing and international art fairs, whilst working closely with Guy and Simon in various areas of their research. She is developing a knowledge and interest in Modern British art.
Operating from offices in Albemarle Street in the heart of London’s Mayfair art dealing district, and with close links to the leading European and American art centres, the business serves the needs of collectors, investors, museums and institutions around the globe.
Simon Theobald has a speciality in the art and collectors of the English and Germanic countries, covering Great Britain, North America, Australia, Scandinavia, Germany, German-speaking Switzerland and Austria. Guy Jennings has a similar speciality in the English, French and Italian speaking countries covering particularly France, Belgium, Luxemburg, French-speaking Switzerland and Italy. The combination of their knowledge and client base makes a formidable force in the art market.
Theobald Jennings is an elected member of the Society of London Art Dealers (SLAD), the primary body of international art dealers in the UK, and of the International Fine Print Dealers Association (IFPDA), the leading print dealers association in the world. They are also affiliated to the Confédération Internationale de Négotiants en Oeuvres d’Art (CINOA), the worldwide association of Fine Art Dealers.

Simon Theobald
Simon has more than twenty years’ experience in international fine art dealing. He is a former senior director of Christie’s in London, where he headed the Departments of Master prints and auctions of German art. In 2000, he founded an independent gallery in Bond Street, and serves on the committee of the Society of London Art Dealers and is a member of the International Fine Print Dealers Association.

Guy Jennings
Guy joined Christie’s in 1980. He is a specialist in Impressionist and Post-Impressionist painting, and has written several books on the subject. He has headed Christie’s Impressionist departments in Belgium, France and Switzerland. He went on to head Sotheby’s in Switzerland, and was Deputy Chairman of Sotheby’s Europe. He has been an independent dealer since 2004.

Sarah Wellesley Wesley
Having joined Theobald Jennings in 2005, Sarah oversees the day to day running of the business, including marketing and international art fairs, whilst working closely with Guy and Simon in various areas of their research. She is developing a knowledge and interest in Modern British art.