Jean-Pierre Wintenberger (1954 – 23 January 2019) was a French mathematician and a professor of mathematics at the University of Strasbourg.

He was corecipient of the 2011 Cole Prize in number theory, along with Chandrashekhar Khare, for his proof of Serre's modularity conjecture.

[1] Wintenberger earned his Ph.D. at Joseph Fourier University in 1984, under supervision of Jean-Marc Fontaine.

Wintenberger died on 23 January 2019.

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