1.0Ecosystem Navigatorshttps://ecosystemnavigators.com/nl/Chris Karmanhttps://ecosystemnavigators.com/nl/author/chris/rich600338<blockquote class="wp-embedded-content" data-secret="j5mAwAf1vY"><a href="https://ecosystemnavigators.com/nl/expert-profiles/roeland-allewijn/">Roeland Allewijn</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ecosystemnavigators.com/nl/expert-profiles/roeland-allewijn/embed/#?secret=j5mAwAf1vY" width="600" height="338" title="“Roeland Allewijn” — Ecosystem Navigators" data-secret="j5mAwAf1vY" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://ecosystemnavigators.com/wp-includes/js/wp-embed.min.js </script> https://ecosystemnavigators.com/wp-content/uploads/2020/12/Roeland1.jpg19201280Roeland Allewijn is CDO (Chief Data Officer) of Rijkswaterstaat (Ministry of Water and Infrastructure) in the Netherlands and held the position of Director Water until recently. Roeland was initiator and booster of the National program for Water and Climate (NKWK). He brought together the majority of the Dutch water sector (industry, academia and companies) to […]