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Guillaume de Monie · Brussels Metropolitan Area.
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Profile updated Nov 2026 · Sourced from public professional profiles · Legitimate-interest B2B basis
About
Guillaume de Monie is listed as Co-Founder and Board Member at Abbove.
Experience
Co-Founder and Board Member (ex CTO)Current
Dec 2017 – Present
Co-founded Abbove, a B2B2C wealth planning and advisory platform designed to help private banks and advisory firms build a complete, structured view of clients’ total wealth and coordinate advisors, clients, and data around a shared advisory context. - Deployed in production for several years across multiple tier-1 private banks in Belgium, with ongoing expansion and new rollouts in additional institutions. - Proven impact on advisory quality and client knowledge, with strong user adoption and NPS, and measurable improvement in how institutions understand and structure clients’ total wealth situations. - Built and scaled the company from inception to a profitable organization with 20+ people, covering product, delivery, security, and operations. - Defined the product and platform vision around collaborative, planning-driven advice serving both advisory teams and end clients across the full wealth lifecycle. - Established enterprise-grade security and reliability foundations, including achieving and maintaining ISO27001 certification over multiple years.