1.0Kids Contesthttps://kidscontest.cycladic.gr/en/Giorgos Karabelashttps://kidscontest.cycladic.gr/en/author/gkarabelas/rich600338<blockquote class="wp-embedded-content" data-secret="gsO4O1xmjc"><a href="https://kidscontest.cycladic.gr/en/krites/dimitris-karavelas/">Demetres Karavellas</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://kidscontest.cycladic.gr/en/krites/dimitris-karavelas/embed/#?secret=gsO4O1xmjc" width="600" height="338" title="“Demetres Karavellas” — Kids Contest" data-secret="gsO4O1xmjc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! 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://kidscontest.cycladic.gr/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://kidscontest.cycladic.gr/wp-content/uploads/2025/03/karavelas.jpg1024683Demetres Karavellas is a conservation leader who has worked with WWF in various posts for almost 30 years. He has been active in the field and on key policy issues linked to natural resources, conservation of species and critical habitats, climate change and sustainable development, at national, regional and global level. He is the CEO […]