About us
Projects Delivered
Client Satisfication Rate
Amount Raised
Who we help
Fintech
Scaling digital banking & lending models
Monetizing Open Banking & embedded finance
MiCA & PSD2 regulatory navigation
Strategic partnerships with payment networks & corporates
Capital strategy for expansion
Supporting innovators across banking, payments, crypto, AI, and compliance.
We partner with scaling Fintech companies navigating growth, regulation, and internationalisation.
Greentech
New market entry & consolidation/M&A
Scaling circular economy and carbon-accounting platforms
ESG reporting & compliance guidance
Corporate partnership development
Capital strategy for climate technologies
Empowering companies driving the energy transition and sustainable innovation.
We support Greentech businesses shaping renewable energy, carbon tracking, and circular-economy models.
What they say about us
Meet Our Founder

25+ years in global finance, innovation, and sustainable transformation.
Jean-Guillaume (JG) de Maneville brings a rare combination of banking seniority, entrepreneurial thinking, and hands-on execution.
He previously served as an executive at Société Générale SG CIB and Natixis CIB, leading initiatives across FinTech, structured finance, sustainability, and capital markets in Paris, London, New York, and Hong Kong.
JG co-founded Unicraft VC, mentors startups, and maintains a curated network of more than 200+ investors and corporate partners. His strategic depth and operational approach enable Smart Banker Ltd clients to execute faster and more efficiently.





