![Jean DUFOUR | Retired professor | Professor | Université de Montpellier, Montpellier | UM1 | Département de Mathématiques | Research profile Jean DUFOUR | Retired professor | Professor | Université de Montpellier, Montpellier | UM1 | Département de Mathématiques | Research profile](https://i1.rgstatic.net/ii/profile.image/601518118039552-1520424503826_Q512/Jean-Dufour.jpg)
Jean DUFOUR | Retired professor | Professor | Université de Montpellier, Montpellier | UM1 | Département de Mathématiques | Research profile
![Breaking News: Jean-Frédéric Dufour CEO of Zenith Manufacture Departs. Appointed Today New CEO for Rolex SA Replacing Gian Riccardo Marini. — WATCH COLLECTING LIFESTYLE Breaking News: Jean-Frédéric Dufour CEO of Zenith Manufacture Departs. Appointed Today New CEO for Rolex SA Replacing Gian Riccardo Marini. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1397494373940-120ZAHHA72C3BYZPTIJL/Gian-Riccardo-Marini-CEO-of-Rolex-2013.jpg?format=1000w)
Breaking News: Jean-Frédéric Dufour CEO of Zenith Manufacture Departs. Appointed Today New CEO for Rolex SA Replacing Gian Riccardo Marini. — WATCH COLLECTING LIFESTYLE
![Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com](https://watch-insider.com/wp-content/uploads/2014/04/DSC07763.jpg)
Interview and background-story: The man behind the success of Jean-Frédéric Dufour is none other than Jean-Claude Biver. – Watch-Insider.com
![Breaking News: Jean-Frédéric Dufour CEO of Zenith Manufacture Departs. Appointed Today New CEO for Rolex SA Replacing Gian Riccardo Marini. — WATCH COLLECTING LIFESTYLE Breaking News: Jean-Frédéric Dufour CEO of Zenith Manufacture Departs. Appointed Today New CEO for Rolex SA Replacing Gian Riccardo Marini. — WATCH COLLECTING LIFESTYLE](https://images.squarespace-cdn.com/content/v1/512f9596e4b0ed945e3306aa/1397492158888-LIDMA4PL1WYZQ6G06F40/gphg2013_photo_officielle_0921.jpg?format=1000w)