Short Bio

I am an Assistant Professor in Statistics and Business Analytics at the Geneva School of Economics and Management (GSEM), working on Distributional Prediction, Missing Values and Robust Estimation. Previously, I was a postdoc in the PreMeDICaL Inria-Inserm team with Julie Josse. I completed my PhD at ETH Zurich under the supervision of Nicolai Meinshausen and Peter Bühlmann. During this time, I had the opportunity to work on a wide variety of different problems, ranging from statistics and machine learning to applications in Marketing Research and Finance. An overview of my research can be found here.

Self made coffee

News:

  • Our paper “Parametric MMD Estimation with Missing Values: Robustness to Missingness and Data Model Misspecification” is now available on arXiv. We propose a novel M-estimation procedure based on the Maximum Mean Discrepancy (MMD), which is provably robust to both model misspecification and deviations from the assumed missingness mechanism. This a very exciting new methodology that I hope will find lots of applications!
  • Our paper “PKLM: A Flexible MCAR Test Using Classification” got published in Psychometrika.
  • Our paper developing the Causal Distributional Random Forest to estimate distributional treatment effects with asymptotically valid uncertainty quantification is on arXiv.
  • Our paper “What Is a Good Imputation Under MAR Missingness” providing a comprehensive analysis of imputation under MAR, including an identifability result, recommondations and ways to evaluate imputation methods, is now available on HAL. In addition, comprehensive slides and an R Example can be found here.

Further Links:

  • (Relatively) short articles about my research can be found on Medium
  • Descriptions of our CLVTools package for modelling customer bases can be found here