Humanitarian Ambassadors Program
Global ImpactThe Humanitarian Ambassadors Program unites visionary diplomats, educators, and advocates who dedicate their voices and influence to advancing peace, sustainability, and global equity.
These distinguished leaders serve as global partners of the Gatsby Showcase Foundation, collaborating to promote the United Nations Sustainable Development Goals through advocacy, education, and humanitarian engagement.
Working alongside the Foundation, Ambassadors help develop and support initiatives that address urgent global needs — from health equity and education access to economic empowerment and cultural diplomacy. Together, they amplify impact by leveraging diplomatic networks, sharing best practices, and mentoring emerging global changemakers.
Ambassador Denis G. Antoine
Former Ambassador and Permanent Representative of Grenada to the United Nations, Vice President, 69th Session of the UN General Assembly, Former Ambassador to the People’s Republic of China
Founder & CEO, GDAGLOBAL LLC
How the Program Works
- Global Collaboration: Ambassadors collaborate on cross-border humanitarian projects aligned with the UN’s SDGs.
- Advocacy and Awareness: They use their platforms to raise awareness about health, education, and equity through international events and media engagement.
- Mentorship and Youth Engagement: Ambassadors mentor students and young professionals in leadership, global citizenship, and diplomacy through Gatsby-supported programs.
- Strategic Partnerships: The Foundation and Ambassadors co-develop initiatives with international organizations, embassies, and cultural institutions to scale impact.
Ambassador Denis G. Antoine
Founding Humanitarian Ambassador, The Gatsby Showcase Foundation
Ambassador Denis G. Antoine is a distinguished diplomat, educator, author, and humanitarian whose global influence spans more than three decades of service to international development and diplomacy.
He has represented Grenada at the highest levels of international engagement, including as Ambassador and Permanent Representative to the United Nations, where he was elected Vice President of the 69th Regular Session of the UN General Assembly. He also served as Ambassador to the People’s Republic of China and Permanent Representative to the Organization of American States (OAS), where he was recognized as Dean of the Ambassadors of the Americas for his leadership and statesmanship.
Ambassador Antoine’s commitment to education and global citizenship is reflected in his academic leadership as Ambassador-at-Large and Director of International Programs and Exchange at the University of the District of Columbia, as well as his work with UNESCO Clubs and Model United Nations programs worldwide. He continues to engage with youth and academic institutions to promote diplomacy, cultural understanding, and leadership development.
As Founder and CEO of GDAGLOBAL LLC, he advances international partnerships and provides thought leadership in diplomacy, education, and sustainable development. An accomplished author, Ambassador Antoine has published several works that inspire global awareness and peace, including Get on Board Dear Children of the World (2020), which introduces children to the United Nations Sustainable Development Goals through storytelling, and Effective Diplomacy in the 21st Century (2020), which explores the evolving role of diplomacy in global progress.
Throughout his career, Ambassador Antoine has been honored with numerous awards, including the Martin Luther King Jr. Legacy Award for International Service. His academic achievements include a Ph.D. in Organizational Management from LaSalle University, an M.S. from National Louis University, and B.S. and M.A.T. degrees from the University of the District of Columbia.
Today, as Founding Humanitarian Ambassador of the Gatsby Showcase Foundation, Ambassador Antoine leads a new era of humanitarian diplomacy — guiding partnerships between the Foundation, UN missions, and global organizations to advance the Sustainable Development Goals (SDGs). His work continues to inspire a generation of leaders to “be ambassadors for a better world.”
Our Ambassadors serve as bridge-builders promoting understanding among nations and guiding collaborative solutions to global challenges.
Through lectures, youth engagement, and participation in Model UN and UNESCO initiatives, our Ambassadors inspire civic responsibility and cross-cultural awareness worldwide.
Founding Humanitarian Ambassador: Ambassador Denis G. Antoine
Ambassador Antoine brings decades of diplomatic leadership and educational advocacy to the Foundation.
A seasoned international statesman, educator, and author of several works promoting global citizenship — including Get on Board Dear Children of the World and Let’s All Be Ambassadors for a Better World — he has inspired generations to embrace the values of peace, cooperation, and sustainable development.
In his role as Founding Humanitarian Ambassador, he guides the Foundation’s efforts to strengthen diplomatic relations and advance the United Nations Sustainable Development Goals worldwide.
Ambassador Denis G. Antoine
Former Ambassador and Permanent Representative of Grenada to the United Nations, Vice President, 69th Session of the UN General Assembly, Former Ambassador to the People’s Republic of China
Founder & CEO, GDAGLOBAL LLC