Leslie Vallet

Background

About Leslie Vallet

Co-Founder @ SERACLE SERACLE is an early-stage French climate tech startup, backed by Météo-France, ESA BIC Sud France, MakeSense, and CentraleSupélec at Station F, recognized as Green Innovation by the French State. Many infrastructures, such as energy projects or buildings, still rely on historical climate data. We provide future climate data in formats engineering teams already use, enabling infrastructure players to design resilient, high-performing assets in a changing climate. ‍ Engineer specialized in Data Science/AI and Industrial Engineering, with 10+ years in IT/Tech across Paris, London, and NYC. Experienced in building and leading multidisciplinary Tech & Business teams at executive level, while remaining hands-on with software and data projects. Core strengths: • Leadership & Scaling: built and led 50+ person teams across Europe & the Americas, spanning Tech and Business functions in fast-growing startup/scale-up environments. • Program Management: design and execution of complex cross-functional programs with effective C-level engagement. • Data & AI: hands-on experience with data modeling, data analysis/BI, data scraping, API integrations, machine learning & deep learning projects. • Business & Product: strong experience in product strategy, customer acquisition & retention, go-to-market strategy, and revenue growth.