David Walker

David Walker Field CTO, EMEA, Yugabyte, has a 30 year technology career dedicated to helping organisations exploit data across various industry sectors, including: financial services; fintech; retail; telco; manufacturing; transportation and public sector. At Worldpay Group plc, the payment processing company, he was the Enterprise Programme Director, responsible for a 150 person team (Systems & Data Engineering, Analysts & Governance) to deliver a PCI Certified Hadoop Environment & Micro-Service based analytics for real-time solutions. He has also implemented crucial systems for organisations including: the Dutch National Police, Diageo, Network Rail, De La Rue, Turkcell and Akbank. On the vendor side, he has been CTO for Aleri (an Event Processing start-up) and CTO of Infobright, a dual API Postgres/MySQL analytical database.