Hans Tesselaar

Hans Tesselaar

Executive Director at BIAN
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Bio Executive Director of BIAN - Banking Industry Architecture Network Career History Over 30 years experience in the financial services industry being active for banks, insurance companies and pension funds. Eight years in various management positions within ING, from Chief Architect to Director Sourcing, Innovation and Governance (Director CIO Office).


Open Banking

Going Beyond Open Banking

29 Jan 2021

The financial services sector has witnessed immense change over the last several years, caused by a combination of new regulation, increased competition from new market entrants and the consumer’s changing needs. Our research found that 37% of financial services professionals believe that customer demands will drive the most significant change ove...

Banking Architecture

Strength in Numbers

09 Jun 2020

The famous basketball player, Michael Jordan once said: "Talent wins games, but teamwork and intelligence win championships." In team sports, collaboration and teamwork play a deciding role in success or failure. When it comes to banking, however, it seems to be that collaboration will be its downfall. Retail banks compete against one an...


BIAN launches inaugural North American Chapter meeting

24 Aug 2015

The Banking Industry Architecture Network (BIAN) prides itself on being a global organisation – with members spanning every continent. Particularly, in recent years we have seen a noticeable uptake in interest from banks and service providers in the US. With banks in this region typically perceived as closed to the idea of collaborating and sharin...


Making sense of the government’s banking API initiative

21 Jul 2015

In the last few years the financial landscape has been drastically changing shape, with new technology entrants coming onto the market and offering innovative solutions to financial services. The FinTech wave has even made its way onto the political agenda – Chancellor George Osborne announced a plan to boost competition by encouraging banks to op...


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