PhD Program

ENSAI is co-accredited to grant the PhD within the MATISSE doctoral school (Mathématiques, Télécommunication, Informatique, Signal, Systèmes Électroniques)..

With over 1100 PhD students, the Matisse Doctoral School is one of the largest in the region in terms of students and theses defended annually. It includes doctoral students from: Université de RennesUniversité de Rennes 2INSA Rennes, CentraleSupélec, and Ecole Normale Supérieure de Rennes.

ENSAI is also a partner school of the EDGE Doctoral School (Sciences Economiques et sciences De Gestion).

ENSAI researchers can advise or direct a dissertation in a wide array of subjects including Applied Mathematics, Computer Science, Economics, and Statistics.

Doctoral Students

Name Laboratory Field Research interests
Louis ALLAIN CREST Statistics Uncertainty Quantification
Koffi AMEZOUWUI CREST Statistics Hidden Markov chains – Mixture models – Football applications
Daphné AUROUET CREST Statistics Functional data analysis – Time-to-event models – Banknotes performance
Jérémy BETTINGER CREST Statistics Concentration inequalities – Non-asymptotic statistics – Local averaging methods – Non-parametric statistics
Mohamed EL HASNAOUI CREST Statistics Model selection – Mixture models – Life science applications
Imad HAMRI CREST Statistics Datascience in Sport sciences
Hassan MAISSORO CREST Statistics Functional data analysis
Gabriel MASTRILLI CREST Statistics Spatial point processes
Mahamat NASSOURADINE CREST Statistics Uncertainty Quantification
Théo PAQUIER CREST Statistics Zero-order optimization – Nonparametric estimation – Inverse problems
Jean RUBIN IRMAR Statistics Survey sampling, bootstrap, inference
Simon VIEL CREST Statistics Machine learning – Covariate shift

Doctoral students (co-)supervised at ENSAI CREST

Name University Field and research interests Period
Tsveta PANAYOTOVA Ensae Economics: 2025-2028
Rinka SAGAWA (visiting PhD) Waseda University Statistics: Functional Time Series Oct. 2025

 

Post doctoral Students

Name Period Previous Affiliation
Omar KASSI Sept-Dec 2025 CREST

 

Past doctoral and post doctoral students

Past ENSAI PhD students

Name Graduation date PhD thesis title Current position
Omar KASSI July 11, 2025 “Regularity estimation in multivariate functional data analysis with applications” Post-doc, CREST Ensai
Sunny WANG May 15, 2025 Adaptive functional data analysis, with applications to sports modelling Post-doc, Nanyang Technological University, Singapore
Guillaume FLAMENT December 9, 2024

Modeling the impact of climate risk on credit and bank solvency

Senior Data Scientist, Square Management, Lille, France

Guillaume FRANCHI December 2, 2024

Dynamic modeling of abundance data in ecology

Associate Professor, Oniris VetAgroBio, Nantes, France

Elie CHEDEMAIL December 21, 2023

Large graph signal denoising with application to differential privacy

Post-doc, IMT Atlantique, Rennes, France

Zinsou-Max DEBALY October 11, 2022 Non-linear multivariate time series models with exogenous regressors Post-doc, Chaire UQAT-UQAM, Canada
Edouard GENETAY May 16, 2022 Some contributions related to data clustering: robustness, high-dimensionality, and intrusion detection” 

Developpeur Data Scientist, Citalid, Le Mans, France

Steven GOLOVKINE June 18, 2021 Statistical methods for multivariate functional data Assistant Professor at the Université Laval, Quebec, Canada
Amandine DUBOIS June 21, 2021 Estimation, variable selection and testing problems under local differential privacy constraints Professor, Gustave Eiffel High School,  Rueil-Malmaison, France

Past post doctoral students at ENSAI

Name Period Previous Affiliation
Touqeer AHMAD 2023-2025 Università di Padova
Boutheina NEMOUCHI 2021-2023 University of Compiègne
Antoine USSEGLIO-CARLEVE 2020-2021 INRIA Grenoble Rhône Alpes
Chunhao CAI 2016-2018 Nankai University, China

Past PhD Students (co-)supervised at ENSAI CREST

Name Year of Defense Current Position
Antoine BOUVET 2025

Beatriz PINEIRO LAMAS (visiting PhD) 2024 Researcher CITIC, Universidade da Coruña
Camille-Sovanneary GAUTHIER 2022

Research Data Scientist chez Louis Vuitton

Daniel BECKER (visiting PhD) 2021 Axa Konzern AG
Vincent BRIANE 2017
Mercedes CONDE AMBOAGE (visiting PhD) 2017 Universidade de Santiago de Compostela
Xiafei MA 2017
Gaspar MASSIOT 2017
Clément VITAL 2016 Senior Quantitative Analyst, HSBC
Cyril FAVRE MARTINOZ 2015 Insee
Weiyu LI 2015 China University of Petroleum (Huadong)
Samuel MAISTRE 2014 Université de Strasbourg
Eric LESAGE 2013 Insee
Daniel BONNERY 2011 Insee
Olivier LOPEZ 2008 Ensae
Agathe GUILLOUX 2004 Université d’Évry Val d’Essonne
Céline VIAL 2003 Polytechnique Lyon
Salim LARDJANE 2000 Université Bretagne Sud
PhD Day

A seminar to present your work to your peers, as well as to ENSAI faculty and staff.

doctorants ensai

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