1.0OSKhttps://www.osk.de/en/Johannes Muellerhttps://www.osk.de/en/author/a-mulembaoskberlin-com/rich600338<blockquote class="wp-embedded-content" data-secret="OpsCBBSsch"><a href="https://www.osk.de/en/osk-confirms-pr-seal-of-quality/">OSK Confirms PR Seal of Quality</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.osk.de/en/osk-confirms-pr-seal-of-quality/embed/#?secret=OpsCBBSsch" width="600" height="338" title="“OSK Confirms PR Seal of Quality” — OSK" data-secret="OpsCBBSsch" 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://www.osk.de/wp-includes/js/wp-embed.min.js /* ]]> */ </script> OSK has been recertified according to the Consultancy Management Standard III (CMS III). This internationally recognized quality assurance certificate is specially tailored to the requirements of communications agencies and is awarded by the Association of Leading German PR and Communications Agencies, GPRA.https://www.osk.de/wp-content/uploads/2022/02/gpra_576x576_Mobile.jpg576576