Paul Caillau is a Head of Backoffice & Custody with eight years of experience building operational platforms for fintech scale-ups, currently leading back-office architecture, custody and regulatory implementations at Shares in Paris. Trained as an industrial engineer at INSA Lyon with entrepreneurial credentials, he blends product management, project leadership and hands-on IT oversight to automate settlement, accounting and onboarding flows across EU and crypto markets. His background includes leading customer solutions and integration projects at fast-moving startups, which gives him a knack for translating complex regulatory and operational requirements into scalable tooling. Having worked and studied abroad, he brings strong cross-cultural communication and resilience, and he volunteers as a climate education facilitator—an indicator of his wider civic engagement beyond product delivery.
8 years of coding experience
7 years of employment as a software developer
Entrepreneurship Diploma Entrepreneurship, Entrepreneurship Diploma Entrepreneurship at Université Jean Moulin (Lyon III)
Baccalauréat S Maths, Baccalauréat S Maths at Lycée français de Bruxelles
Master of Engineering Industrial Engineering, Master of Engineering Industrial Engineering at INSA Lyon - Institut National des Sciences Appliquées de Lyon
Master's degree Engineering, Master's degree Engineering at University of Stuttgart
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Paul Caillau - Head Of Backoffice & Custody at Climate Fresk