Kees Tamminga

Kees Tamminga is an experienced professional in procurement and market data management, currently serving as the Director of Procurement at ASN Bank since September 2025. With a longstanding commitment to sportsmanship, Tamminga has also been a national referee for men's premier league at KNHB since 2008. Prior roles include Head of Purchasing for Facilities & DIV at de Alliantie, Global Head of Data Vendor Management at Nordea Markets, and Senior Consultant at ABN AMRO Bank N.V., where responsibilities included leading a team of market data contract managers. Tamminga's career began in business development and product management roles at NYSE Euronext and curvalue, and the academic background includes a Master's degree in Management Science from Nyenrode Business University.