# Vincent Quenneville-Bélair, PhD > Applied Mathematician & Machine Learning Scientist — Vincent Quenneville-Bélair, PhD — Applied Mathematician and Machine Learning Scientist. Supply Chain Forecasting at Amazon, creator of PyTorch torchaudio. ## Contact & Links - Website: https://vincentqb.github.io/ - Email: vincentqb@gmail.com - LinkedIn: https://linkedin.com/in/vincentqb - GitHub: https://github.com/vincentqb - Google Scholar: https://scholar.google.com/citations?user=B3XqkfMAAAAJ ## Professional Experience ### Machine Learning Scientist — Supply Chain Forecasting, Amazon (2021 – Present) - Design deep learning attention-based models to forecast product demand for supply chain optimization. - Develop foundation forecasting model, unifying across products worldwide at multiple scales, deploying zero-shot for external partners. ### Machine Learning Engineer — PyTorch, Facebook AI (2019 – 2021) - Create torchaudio library, engaging over 200 open source contributors. - Develop speech-to-text and text-to-speech deep learning models. - Integrate novel PyTorch optimizers collaborating with academic and industrial researchers. ### Machine Learning Scientist — Supply Chain Forecasting and Marketing Measurement, Amazon (2017 – 2019) - Generate long-term strategic inventory capacity forecast. Model counterfactual scenarios. Optimize supply chain expansion recommendations. - Build causal impact models to estimate advertising campaign lift. Infer future returns and optimize advertising portfolio. - Teach internal machine learning specialization course series on matrix factorization, dimensionality reduction, and recommender systems. ### Chief Data Scientist — Vizanda (2016 – 2017) - Develop web-based software to automatically extract information from structured and unstructured data on the fly. Process the information to programmatically generate relevant visualizations and intelligent insights. ### Chu Assistant Professor of Applied Mathematics — Columbia University (2015 – 2017) - Model gravitational wave propagation to understand black hole collisions. Create and analyze novel specialized mixed finite element methods to simulate these models numerically. ## Education - **PhD Applied Mathematics**, University of Minnesota - Honors & Awards: NSERC Alexander Graham Bell Canada Graduate Scholarship, FQRNT Research Scholarship, University of Minnesota Doctoral Dissertation Fellowship. - **MCS Computer Science**, University of Minnesota - **MSc Applied Mathematics**, University of Minnesota - **BSc Mathematics and Physics**, McGill University