Bruce Campbell is the senior policy advisor at the food systems section of the Swiss Agency for Development and Cooperation, SDC, and the focal point of the SDC Agriculture and Food Systems Network. He previously worked for the Swiss Permanent Mission to the U.N. organizations in Rome, Italy. He has an academic background in rural engineering, international development, and conflict analysis. He is also a co-chair of the Global Donor Platform for Rural Development.

Bruce Gordon is the unit head of water, sanitation, hygiene, and health at the World Health Organization. He oversees a global portfolio of water and health-related work ranging from the development of norms on drinking-water and wastewater/sanitation to global monitoring of access to WASH and the burden of disease. Prior to joining the water unit at the World Health Organization in 2004, he contributed to the organization’s work on sustainable development with a focus on children’s health and environment. He has an academic background in biochemistry and environmental management.

Bruce Jenks is a senior non-resident fellow at Harvard University, an adjunct professor at Columbia University, and a lecturer at the Geneva Graduate Institute of International and Development Studies and at the University of Geneva. Bruce served as assistant secretary general at UNDP until 2010 and worked closely with the last five UNDP administrators. He holds a doctoral degree from Oxford University.

Bruno Bruins is a Dutch politician serving as Minister for Medical Care and Sports since October 2017. A member of the People's Party for Freedom and Democracy (VVD), he previously served as state secretary for Education, Culture and Science. He worked as a corporate director for the public transport company Connexxion and was chairman of the Employee Insurance Association.

As 2011 Acumen Fund fellow, Bryan works with Ansaar Management Co., a for-profit, low-cost housing development and management firm in Lahore, Pakistan. He was previously a consultant for management consulting firm Bain & Co., and there, he founded a group focusing on supporting social businesses.

Bryan Stirrat is head of Tetra Tech’s Marine Debris Prevention practice, and a senior manager of the firm’s Solid Waste Initiative. He has more than 40 years of experience in solid waste facility and system planning, design, and operation. A respected authority on innovative solid waste system operational strategies, he has been principal engineer on projects at more than 250 solid waste facilities in North America, the Pacific, and Central America.

Dr. BT Slingsby is CEO and executive director of the GHIT Fund. Previously, he was director for Global Access Strategies for Eisai Co., Ltd. where he developed new business models for R&D and market access in the developing world. Prior to joining Eisai Co., Ltd., he helped launch numerous startups in Japan and the U.S.

Bukola "Buki" Onyishi joined Women for Women International – Nigeria as a field officer nearly 20 years ago, supporting the identification of program participants and collecting monitoring and evaluation data. Since then, she has held a variety of roles, including finance and administration manager and deputy country director. In 2016, Buki became country director at the Nigeria office, leading all of Women for Women International’s work in the nation.

Bunita Sawhney is the executive vice president of consumer products and processing at Mastercard and a member of the company’s management committee. She oversees all consumer and issuer product offerings, including the company’s credit, debit, and prepaid products as well as environmental, social, and governance product innovations. In this key leadership role, she is responsible for enabling more secure and innovative ways for consumers to make everyday purchases.