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Doctoral exam of Philippe Deprez
![Tom Hurd, Philippe Deprez, Mario Wüthrich](/news-and-events/news/d-math-news/2017/01/doctoral-exam-of-philippe-deprez/_jcr_content/pageimages/imageSmall.imageformat.contentteaser.704116283.jpg)
Philippe Deprez successfully defended his doctoral thesis entitled: "Random graph modeling and network analysis". Congratulations!
Thomas Willwacher: Séminaire Nicolas Bourbaki
![Thomas Willwacher](/news-and-events/news/d-math-news/2017/01/thomas-willwacher-seminaire-nicolas-bourbaki/_jcr_content/pageimages/imageSmall.imageformat.contentteaser.1694044754.jpg)
We are delighted to announce that the Séminaire Nicolas Bourbaki has recently honoured the work of Professor Thomas Willwacher with an exposé entitled: "Derived Grothendieck-Teichmüller group and graph complexes".
Vincent Tassion: newly appointed assistant professor
![Vincent Tassion](/news-and-events/news/d-math-news/2017/01/vincent-tassion-new-assistant-professor/_jcr_content/pageimages/imageSmall.imageformat.contentteaser.861745874.jpg)
We warmly welcome our new faculty member, Professor Vincent Tassion.