Sebastien Martineau

Sébastien Martineau is a freelance Data Science & AI Expert with over 20 years of experience in data valorization, transforming raw data into strategic business value across telecommunications, insurance, and retail sectors. Based in Montreal, he specializes in Generative AI, Machine Learning, Deep Learning, and data valorization strategies that drive business growth and operational efficiency. Throughout his career at organizations including GFT Technologies, Cogeco Connexion, CGI, Desjardins Insurance, and AIR MILES, Sébastien has developed predictive models to improve customer retention, optimized marketing campaigns through advanced analytics, and led the implementation of AI-powered solutions that unlock the value of enterprise data. His expertise spans from computer vision systems for industrial automation to GenAI applications that enhance team productivity. Currently working as an independent consultant, he helps organizations define AI roadmaps, develop AI-powered products, and maximize the value of their data assets. With a mathematics degree from Université Laval and continuous learning through specialized AI certifications, Sébastien combines technical excellence with business acumen to deliver data science initiatives that create measurable impact. Fluent in both English and French, he brings proven leadership in building analytics capabilities and serving as a trusted advisor on data-driven strategies.