Santander Private Banking International | 40,645 followers on LinkedIn. Santander Private Banking International (SPBI) is the international private banking unit of the Wealth Management & Insurance Division of the Santander Group. Our purpose is to provide a personalized level of service and financial advice to high-net-worth individuals and family groups. We work with an open architecture, providing clients with competitive investment opportunities available in the market, selecting options that allow them to achieve their financial objectives.