{"id":167703,"date":"2026-06-12T16:44:37","date_gmt":"2026-06-12T16:44:37","guid":{"rendered":"https:\/\/www.one.org\/us\/?p=167703"},"modified":"2026-06-12T16:44:38","modified_gmt":"2026-06-12T16:44:38","slug":"mark-green-one-ceo","status":"publish","type":"post","link":"https:\/\/www.one.org\/us\/stories\/mark-green-one-ceo\/","title":{"rendered":"Meet\u00a0Mark Green: What to know about ONE\u2019s new CEO\u00a0"},"content":{"rendered":"\n<p>Amb.&nbsp;Mark&nbsp;Andrew&nbsp;Green&nbsp;(ret.)&nbsp;became President &amp;&nbsp;CEO of ONE in May 2026, bringing decades of experience in public service, diplomacy, development, and advocacy.&nbsp;<\/p>\n\n\n\n<p>But titles only tell part of the story.&nbsp;<\/p>\n\n\n\n<p>From teaching in a village in Kenya to serving as U.S. Ambassador to Tanzania, from helping advance landmark global health initiatives to leading some of the world&#8217;s most influential development institutions, Mark&#8217;s career has been shaped by a simple belief: everyone deserves the opportunity to build a better future.&nbsp;<\/p>\n\n\n\n<p>We&nbsp;asked&nbsp;Mark&nbsp;about his journey, what brought him to ONE, and why&nbsp;he&#8217;s&nbsp;optimistic about&nbsp;what&#8217;s&nbsp;ahead.&nbsp;Here\u2019s&nbsp;what&nbsp;you need to know:&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-who-is-mark-green-nbsp\"><strong>Who is Mark Green?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Mark Green has spent much of his career working at the intersection of public service, development, and diplomacy.&nbsp;<\/p>\n\n\n\n<p>Before joining ONE, he served as a U.S. Congressman, U.S. Ambassador to Tanzania, Administrator of USAID, President of the International Republican Institute, Executive Director of the McCain Institute, and President of the Wilson Center.&nbsp;<\/p>\n\n\n\n<p>But while those roles span different sectors and continents, they have all been driven by a common goal: helping people and countries build the tools they need to thrive.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-inspired-his-commitment-to-international-development-nbsp\"><strong>What inspired his commitment to international development?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Mark traces many of his core beliefs to an experience early in his&nbsp;career, when&nbsp;he taught in a village in Kenya.&nbsp;<\/p>\n\n\n\n<p>There, he met students who were determined to create better futures for themselves and their communities despite having far fewer opportunities than many young people elsewhere in the world.&nbsp;<\/p>\n\n\n\n<p>That experience helped shape his belief that development should be about creating&nbsp;opportunity, expanding choice, and helping countries achieve self-reliance.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>That drive to have a chance, to have a seat at the table, to lead their own future has driven everything that I&#8217;ve done.&#8221;&nbsp;<\/em>&nbsp;<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-did-mark-green-first-get-involved-with-one-nbsp\"><strong>How did Mark Green first get involved with ONE?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Mark&#8217;s relationship with ONE&nbsp;goes&nbsp;back more than two decades.&nbsp;<\/p>\n\n\n\n<p>As a member of Congress, he worked closely with ONE and its partners to advance initiatives including PEPFAR, the President&#8217;s Malaria Initiative, the Millennium Challenge Corporation, and support for the Global Fund.&nbsp;<\/p>\n\n\n\n<p>One of his earliest memories of the organization is an unexpected backstage conversation with ONE co-founder Bono during a campaign stop in Wisconsin\u2014a meeting that helped spark a partnership that would continue throughout his career.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;Quite frankly, I didn&#8217;t know it at the time, but that really was an important spark in my career.&#8221;&nbsp;<\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-did-he-choose-to-lead-one-now-nbsp\"><strong>Why did he choose to lead ONE now?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Mark believes the world is at a crossroads moment.&nbsp;<\/p>\n\n\n\n<p>Many of the assumptions that shaped development over the last several decades are changing. At the same time, Africa&#8217;s role in the global economy is growing rapidly, creating new opportunities for partnership, investment, and shared prosperity.&nbsp;<\/p>\n\n\n\n<p>He joined ONE because he believes the organization is uniquely positioned to help shape that next chapter.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;We are at a crossroads moment. The old systems are falling away \u2013 which means a new opportunity for a new framework,&nbsp;a new approach, an equal partnership with Africa that not only lifts&nbsp;Africa, but&nbsp;helps lift the world. ONE can help shape this moment.\u201d&nbsp;<\/em>&nbsp;<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-does-mark-think-people-misunderstand-about-africa-nbsp\"><strong>What does Mark think people misunderstand about Africa?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>One misconception he&nbsp;encounters&nbsp;frequently&nbsp;is the idea that African leaders want aid.&nbsp;<\/p>\n\n\n\n<p>In his experience, leaders across the continent are focused on something much bigger: opportunity.&nbsp;<\/p>\n\n\n\n<p>They want stronger economies, greater investment, more jobs, and the ability to create lasting prosperity. Aid can play&nbsp;an important role, but only when it helps build the foundation for long-term growth and self-reliance.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;They&#8217;re looking for opportunities, and done right, aid can help them get there.&#8221;<\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-is-he-optimistic-about-africa-s-future-nbsp\"><strong>Why is he optimistic about Africa&#8217;s future?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>The answer is simple: young people.&nbsp;<\/p>\n\n\n\n<p>Whether&nbsp;he&#8217;s&nbsp;meeting entrepreneurs, students, health workers, or community leaders, Mark sees extraordinary ambition, creativity, and determination across the continent.&nbsp;<\/p>\n\n\n\n<p>He believes Africa&#8217;s young people will help shape the future not only of Africa, but of the world.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;Young people have big ideas, big dreams, big aspirations. They&#8217;re simply looking for people to give them a chance.&#8221;<\/em>&nbsp;<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-issue-does-he-wish-more-people-understood-nbsp\"><strong>What issue does he wish more people understood?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Health.&nbsp;<\/p>\n\n\n\n<p>Mark believes access to healthcare is both a moral imperative and a foundation for economic growth.&nbsp;<\/p>\n\n\n\n<p>At ONE, one of the core beliefs is that where&nbsp;you&#8217;re&nbsp;born should not&nbsp;determine&nbsp;whether you live. Healthier communities are more resilient, more productive, and better positioned to create&nbsp;opportunity&nbsp;for future generations.&nbsp;<\/p>\n\n\n\n<p>For Mark, investing in health is not only the right thing to do\u2014it&#8217;s&nbsp;one of the smartest investments societies can make.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-might-people-be-surprised-to-learn-about-him-nbsp\"><strong>What might people be surprised to learn about him?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Long before he was a&nbsp;congressman, ambassador, or CEO, Mark was a teacher in Kenya.&nbsp;<\/p>\n\n\n\n<p>In fact, during a recent trip as ONE&#8217;s new CEO, he returned to Kisumu\u2014the same place where, years earlier, he was treated for both typhoid and malaria while living and working in the country.&nbsp;<\/p>\n\n\n\n<p>The experience gave him a firsthand understanding of why access to healthcare matters and reinforced a lesson that has stayed with him throughout his career: talent is universal, even when opportunity is not.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-his-message-to-people-who-want-to-make-a-difference-nbsp\"><strong>What is his message to people who want to make a difference?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Start where you are.&nbsp;<\/p>\n\n\n\n<p>Throughout his career, Mark has learned that lasting change rarely&nbsp;happens all&nbsp;at once. Progress often comes from persistence, partnership, and people who are willing to stay engaged even when the challenges seem daunting.&nbsp;<\/p>\n\n\n\n<p>He encourages people to make their voices heard, support effective solutions, and remember that individual action still matters.&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;Contact your representatives and policymakers. Let them know&nbsp;what&nbsp;matters to you, that you care, that they should care too.&#8221;<\/em>&nbsp;<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-looking-ahead-nbsp\"><strong>Looking Ahead<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Mark is realistic about the challenges facing the world today. But he is also deeply optimistic.&nbsp;<\/p>\n\n\n\n<p>He believes the future will be shaped by people who refuse to give up on the idea that progress is possible. Across Africa and around the world, he sees a generation with extraordinary talent, ambition, and determination.&nbsp;<\/p>\n\n\n\n<p>As he looks ahead, he believes ONE has an opportunity to help shape a new chapter in global development\u2014one built on partnership, accountability, investment, and African leadership.&nbsp;<\/p>\n\n\n\n<p>It&#8217;s&nbsp;a moment of&nbsp;significant change. But&nbsp;it&#8217;s&nbsp;also a moment of enormous possibility.&nbsp;<\/p>\n\n\n\n<p>That&#8217;s&nbsp;what brought Mark to ONE. And&nbsp;that&#8217;s&nbsp;what excites him most about the work ahead.&nbsp;<\/p>\n\n\n\n<p><\/p>\n<div class=\"buffer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Amb.&nbsp;Mark&nbsp;Andrew&nbsp;Green&nbsp;(ret.)&nbsp;became President &amp;&nbsp;CEO of ONE in May 2026, bringing decades of experience in public service, diplomacy, development, and advocacy.&nbsp; But titles only tell part of the story.&nbsp; From teaching in a village in Kenya to serving as U.S. Ambassador to Tanzania, from helping advance landmark global health initiatives to leading some of the world&#8217;s most [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":167704,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"164355,163696,163799,163641,163754,163536","_relevanssi_noindex_reason":"","footnotes":""},"categories":[40],"tags":[],"topic":[52],"contributor":[42],"one_content_audience":[],"one_content_type":[],"one_content_tone":[],"class_list":["post-167703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-one","topic-culture","contributor-one-campaign"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Meet\u00a0Mark Green: What to know about ONE\u2019s new CEO\u00a0 - ONE.org US<\/title>\n<meta name=\"description\" content=\"Meet ONE\u2019s new CEO, Mark Green. 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