Agrégation externe de mathématiques (159/283)
July 2025
About Pierre Mennesson
Education
PhD in Mathematics
Université Paris-Sud, Orsay
September 2015 - October 2018
Developed a homological invariant for Hamiltonian toric manifolds to establish the existence of periodic orbits for equivariant Hamiltonians.
Master's Degree in Pure Mathematics
Université Paris Diderot, Paris
September 2013 - June 2015
Mention Très Bien • PGSM Scholarship
Bachelor's Degree in Mathematics
Université Paris Diderot, Paris
September 2010 - June 2013
Mention Très Bien
Professional Experience
Mathematics Professor
Académie de Créteil, Aubervilliers
Since February 2024
Teaching mathematics at various secondary schools in Seine-Saint-Denis (2nde, 1ère, Terminale, BTS).
Adjunct instructor for Artificial Intelligence practical courses at Université Paris-Est Créteil.
Data Scientist
Chouette, Paris
October 2018 - May 2022
Developed convolutional neural networks for analyzing vineyard images captured by drones (semantic segmentation). Automated the full pipeline from sampling to labeling and model generation for continuous AI improvement.
Various projects including defective solar panel detection from infrared images, video anomaly detection for mountain rescue services, and automatic drone flight path generation for non-convex parcels.
Research Interests
- Symplectic Geometry
- Hamiltonian Topology
- Toric Varieties
- Periodic Orbits
- Differential Geometry
- Riemannian Geometry
Skills
Mathematics
LaTeX, Differential Geometry, Topology, Homological Algebra
Programming
Python (NumPy, Pandas, SciPy, scikit-learn, Keras, Shapely), SQL
Tools
Linux, Git, LaTeX
Languages
French (Native), English (Fluent), Spanish (Intermediate), Italian (Intermediate)
Bicycle Journey
Canada to Peru by Bicycle
2022-2023
Cycled 13,000 kilometers from Canada to Peru, traversing diverse landscapes and cultures across the Americas. This journey combined physical challenge with cultural immersion, providing the opportunity to learn Spanish along the way and gain new perspectives on simplicity, resilience, and human connection.