Bryan Walker Head of Bank Relationships, Previse Bryan leads relationship management of all bank, non-bank and insurance relationships globally for Previse, a London-based fintech that uses data-driven AI to make supply chain financing decisions. Prior to Previse, Bryan was a Principal at London-based corporate finance firm Dfin, and from 2001-2015 was with Standard Chartered in various corporate banking and trade finance roles in London, New York and Dubai, including Sector Head, International Corporates.