1.0IPIShttps://ipisresearch.be/fr/Laure Gerighttps://ipisresearch.be/fr/author/laure-gerig/rich600338<blockquote class="wp-embedded-content" data-secret="uedLu7pPiA"><a href="https://ipisresearch.be/fr/team-member/sarah-thontwa/">Sarah Thontwa</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://ipisresearch.be/fr/team-member/sarah-thontwa/embed/#?secret=uedLu7pPiA" width="600" height="338" title="« Sarah Thontwa » — IPIS" data-secret="uedLu7pPiA" 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://ipisresearch.be/wp-includes/js/wp-embed.min.js </script> https://ipisresearch.be/wp-content/uploads/2026/07/Sarah_Thontwa-e1784188549538.jpg16371812Sarah K. Thontwa joined IPIS as a researcher focusing on natural resource governance, sustainable development, and conflict-sensitive analysis in Sub-Saharan Africa. A development economist and applied researcher with over 12 years of experience, Sarah has conducted extensive desk and field research on agricultural value chains, investment due diligence, and inclusive growth in fragile and conflict-affected […]