Léo Planche

Current Occupation

I am currently a temporary teaching and research associate at the University of Paris 7 in the Research Institute on the Foundations of Computer Science, (IRIF).


I did my PhD in graph theory under the joint supervision of Etienne Birmelé, professor in Applied Mathematics at Université Paris Descartes, and Fabien de Montgolfier, maître de conférences (assistant professor) at Université Paris Diderot. My thesis (in french) is there.

Research topics

  • Graph theory and related algorithms
  • Statistics for networks



  • 2018-2019: Temporary teaching and research associate at University Paris Diderot, UFR Informatique
  • 2015-2018: Teaching assistant at Université Paris Diderot, UFR Informatique


  • E-mail: leoplanche[at]gmail.com
  • Adress: Université Paris Descartes, Laboratoire MAP5, 45 rue des Saints-Pères, 75006 Paris, France.
  • Office: 725-A1


    The code used to handle hub-laminar graphs is available on GitHub