Susannah Hares has worked with Ark since 2011, serving first as its international director and now as senior adviser. Before joining Ark, she worked in corporate philanthropy at an investment bank and for an NGO in Kenya.

Susannah Horton is an intern at Athena Infonomics, a policy research and development analytics firm which leverages data and social science research to solve development and inclusive growth issues globally. Her interests include technology for development, education, and impact evaluation. She has experience in rural China and urban India and is currently pursuing her MA in international economics and development at the Johns Hopkins School of Advanced International Studies (SAIS), Washington, D.C.

Susannah Schaefer is executive vice chair and CEO of Smile Train, an international organization focused on providing free cleft lip and/or palate surgery, and comprehensive cleft care to children in the developing world. In her role as CEO, she leads Smile Train's vision to expand access to health care and increase local capacity in countries in which Smile Train helps children.

Susannah Schaefer is president and CEO of Smile Train, an international organization focused on empowering local medical professionals to provide free cleft lip and/or palate surgery and comprehensive cleft care to children globally. She leads Smile Train's vision to expand access to healthcare and increase local capacity in countries in which Smile Train helps children.

Susanne E. Jalbert, Ph.D., is a gender equity advocate, economic development activist, and women’s rights political strategist. Jalbert has considerable experience in Afghanistan, and currently serves as chief of party on the USAID Promote: Women in Government project.

Susanto Yang was born in Pontianak, West Kalimantan. He graduated from Trisakti University, Jakarta, in management. His career in palm oil started more than 15 years ago. He joined Sinar Mas Agribusiness and Food in 2007 and today, he is the CEO of the West Kalimantan plantations. He is also the vice chief of GAPKI (Indonesia Palm Oil Industry Association) for Public Policy Department.

Sushmita Pathak is an independent radio and print journalist based in India with a focus on politics, health, and culture. Her reporting has appeared on NPR, The Christian Science Monitor, Atlas Obscura, and other publications.

As a global health researcher in Access to Medicine Foundation, Suvi is focusing on pharmaceutical donations. Parallel to pursuing a master's degree in public health at Lund University, Suvi has worked with various nongovernmental organizations, public institutes, U.N.-level and intergovernmental organization. From e-health to reproductive health, Suvi enjoys volunteering in mentorship, program development and building educational initiatives with other young global health colleagues. Previously, she has a clinical background as a public health nurse in Europe and Africa.

Suvojit Chattopadhyay is Bangladesh country manager of Adam Smith International. ASI manages the Economic Dialogue for Green Growth, a UK Aid-funded research and advocacy program in Bangladesh.

Suzanne Biegel is co-founder of GenderSmart Investing Summit.