Guillem S.

Guillem S. is a highly experienced Data Scientist currently serving as Associate Director at UBS since June 2025. Prior experience includes a role at Swiss International Air Lines where Guillem led the development of the first Generative AI application for revenue management and created a model-based framework for ancillary price revenue optimization. Previous positions involve developing Marketing Mix Models at INDARU and conducting multivariate time series forecasting and NLP tasks at MOSAIC FACTOR. Guillem also has experience as a Teaching Assistant in multivariate calculus at Universitat Politècnica de Catalunya. Academically, Guillem is pursuing a PhD in Mathematics from Universitat Politècnica de Catalunya, having earned an MSc in Mathematics from Københavns Universitet, a PgD in Data Science, and a BSc in Mathematics from Universitat de Barcelona.