Sarah Jones is the Washington, DC-based managing director of GMF’s Leadership Programs. In that role, she leads five flagship leadership initiatives, manages a $2.4 million annual budget, supervises international teams across four countries, and oversees an alumni network encompassing 4,000 people in Europe and North America. Her work focuses on leadership development, organizational effectiveness, and democratic resilience, with an emphasis on aligning institutional values with strategy, talent systems, and measurable impact. She works closely with senior leadership and board committees on strategic planning and long-term organizational sustainability.

Jones is a global leadership development and organizational strategy executive with over 12 years of experience building and leading leadership initiatives across nonprofit, public, academic, and private-sector institutions. She previously served as GMF’s inaugural senior leader responsible for organizational inclusion and culture, and established the organization’s first institution-wide strategy focused on inclusive leadership capability and workforce sustainability. In addition to her executive leadership, she is an adjunct professor at American University’s School of Public Affairs, where she teaches leadership development in public and international affairs.

Jones holds a master’s degree in international education, is professionally proficient in Spanish, and brings extensive global experience from working in more than 30 countries.

Hannah Abdullah is a senior fellow with the GMF Cities program, leading its work on sustainable urban development and local climate resilience. She heads GMF’s Transatlantic Forum for Nature and Environment (TAFNE) and the Ukraine Cities Partnership for Sustainable Local Recovery (UCP), initiatives that foster cooperation among local leaders, communities, businesses, and experts across Europe and North America.

Before joining GMF, she was a senior research fellow for the Global Cities Program of CIDOB–Barcelona Centre for International Affairs, where she led the program’s research and other activities on urban climate action in close collaboration with Barcelona City Council. She also served as a program officer for the New York office of the Goethe-Institut, Germany’s cultural agency.

Hannah Abdullah holds a master's degree and a PhD in sociology from the London School of Economics (LSE). She has held research, teaching, and lecturing positions at LSE and at the University of Dresden, the University of Leipzig, and Pompeu Fabra University in Barcelona.

Simone Mangili is a visiting fellow in GMF’s Cities program. As executive director of the Carbon Neutral Cities Alliance (CNCA), Mangili leads CNCA’s strategic development and initiatives aimed at supporting member cities in driving innovation and setting the course for climate-neutral cities worldwide. Mangili has over 20 years of experience across local government, nonprofits, and the private sector, having worked widely in the United States, Europe, and the Middle East on a broad range of initiatives aimed at securing just and climate-positive futures. He works with cities, stakeholders, and communities at the nexus of climate change and sustainability with an emphasis on social equity and regenerative approaches.

Prior to joining CNCA, Mangili served as aide to the mayor of Torino, Italy, and aide to the deputy mayor for environment and sustainability. In this capacity, he was responsible for managing strategic planning projects requiring cross-sector collaboration and for developing policy and delivering projects to realize an ambitious sustainability agenda for the 21st century. Prior to joining the mayor’s team, Mangili was head of projects and operations at Torino Internazionale, where he managed metropolitan strategic planning processes including the development of the metropolitan area’s strategic plan, Torino Metropoli 2025. His international experience ranges from real estate consulting and development management to designing public engagement processes to building private-public partnerships for the development of green infrastructure. In addition to his professional experience, Mangili has served as traveling faculty in World Learning’s Cities in the 21st Century study abroad program and developed World Learning’s Rethinking Food Security program. He is an external lecturer at the Polytechnic University of Turin in territorial and environmental planning. Mangili holds a bachelor's degree in community, regional and environmental studies from Bard College and a master's degree in regional planning from Cornell University.

Henri-Paul Normandin is a Canadian diplomat who served as Ambassador to Haiti and as Ambassador and Deputy Permanent Representative to the United Nations. He has engaged in diplomacy and international development for nearly 40 years, with pioneering work in democracy, human rights, and governance. He worked for several years in China and has managed a portfolio of programs in Africa, the Americas, and Southeast Asia across a wide range of areas from peacekeeping to the environment. More recently, he spearheaded the advancement of urban diplomacy at the City of Montréal. Normandin is currently a Fellow at the Institut d’études internationales de Montréal and a Visiting Fellow at Perry World House, University of Pennsylvania. He holds a Bachelor of Laws degree from McGill University and served as a legal aid lawyer in Québec. He also holds a Master’s degree in political science (international relations) from University of Ottawa.