Jean Hamon is a French developer

Real estate development

Real estate development, or Property Development, is a multifaceted business, encompassing activities that range from the renovation and re-lease of existing buildings to the purchase of raw land and the sale of improved land or parcels to others...

 and millionaire patron of the arts. He is notable as one of the builders of the La Défense

La Défense

La Défense is a major business district of the Paris aire urbaine. With a population of 20,000, it is centered in an orbital motorway straddling the Hauts-de-Seine département municipalities of Nanterre, Courbevoie and Puteaux...

 area of Paris and (in 1990) temporary co-owner with the Labeyrie group of the Parisian cabaret L'Alcazar. He gave nearly 200 paintings and sculptures, with an estimated total value of 7.5 million Euros, which were going to become the foundational collection of a planned modern art museum on île Saint-Germain

Île Saint-Germain

Île Saint-Germain is an island located in the Seine in Issy-les-Moulineaux in the département of Hauts-de-Seine near Paris, France. It once housed a military camp that was later abandoned, but the island was redeveloped in 1980. The island is divided into two parts. The developed side includes...

 at Issy-les-Moulineaux

Issy-les-Moulineaux

Issy-les-Moulineaux is a commune in the southwestern suburban area of Paris, France. It is located from the centre of Paris. On 1 January 2003, Issy-les-Moulineaux became part of the Communauté d'agglomération Arc de Seine along with the other communes of Chaville, Meudon, Vanves and Ville-d'Avray...

, but he and they became entangled in the Fondation Hamon affair

Fondation Hamon affair

The Fondation Hamon affair was a French political scandal surrounding the Fondation Hamon, a project to build a modern art museum on île Saint-Germain at Issy-les-Moulineaux, later abandoned....

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