eric.diez@thunes.com March 12, 2026

Guy Duncan

Guy Duncan is the Chief Product and Technology Officer at Thunes, bringing world-class experience in digital transformation and rapid scaling. Previously serving as CTO at fintech unicorn Tide and OVO Energy, Guy specialises in turning technical complexity into a competitive advantage. His extensive global experience includes spearheading BMW’s digital transformation across 64 markets and successfully scaling Tide’s platform from 50,000 to over 1 million members.

In his role as CTPO, Guy leads Thunes’ technology and product functions, focusing on building high-velocity teams and deploying AI across its Direct Global Network to solve real-world friction in global money movement.