Our dedicated team

Big Win was founded in 2015 by Jamie Cooper, who has more than 20 years’ experience in bringing private-sector, government and non-profit leaders together to pursue innovative policy on economic and social issues.

Big Win’s board and team includes former African ministers, senior government and multilateral officials, and senior people from the private sector with extensive experience spearheading and implementing transformative reforms.

Click on the photos below for more information.

Board of Trustees

Jamie Cooper

Chair and President

Jamie Cooper is founding Chair and President of Big Win Philanthropy. Jamie has more than 20 years’ experience in bringing private sector, government and non-profit leaders together to pursue innovative policy on economic and social issues. She previously co-founded the Children’s Investment Fund Foundation and served as its President and CEO.

"Growth and stability in African countries will be achieved by leaders with the vision to invest in the emerging new generation of young people. With Big Win Philanthropy, I aim to support these leaders."

Suprotik Basu

Board Member

Suprotik (Protik) Basu is a Partner and Founder of Blue like an Orange Sustainable Capital, a investment platform built to accelerate progress toward the UN’s Sustainable Development Goals while generating competitive financial returns. He previously served as CEO of the Office of the UN Secretary-General’s Special Envoy for Health and for Malaria. Starting at the World Bank Group, Protik has spent his career focused on developing and deploying creative financing approaches to fuel large-scale change.

"I'm convinced that investment to unlock human capital is the path to reduce inequality, and bring about a more peaceful planet. With so many young people throughout Africa and South Asia, we have a chance to see some of the most positive change in human history. The window won't be open forever, and I'm proud that through Big Win Philanthropy, we'll help leaders make the most of the opportunity."

Malik Dechambenoit

Board Member

Malik Dechambenoit is the CEO of Africa Advisory firm Gumbi, Dechambenoit & Associates. He has over 20 years’ experience advising with policymakers and multinational companies in Africa. A former United Nations political official Malik was instrumental in mediating conflicts in the Democratic Republic of Congo and Africa’s Great Lakes Region. He now assists corporates with their development strategies and engagement strategies with African governments and regulators. Malik strongly believes in the fundamental right of every human being to peace, liberty and opportunities for a healthier, more secure and brighter future.

Luísa Dias Diogo

Board Member

Diogo was Prime Minister of Mozambique from 2004 to 2010 and was the country´s first female Prime Minister. Before becoming Prime Minister, she served as Minister of Planning and Finance for five years. During her tenure, she led the process of economic reform and transformation that required several changes in the delivery of support from the international community for the Mozambican Development Plan, including the plans to combat poverty and hunger.

As a Minister of Planning and Finance, she had the opportunity to interact with international partners including bilateral and multilateral institutions.

Recently, Diogo has focused on support to the Harvard Ministerial Leadership Forum's health and education ministers, and on her role as a member of the Total Africa Consultative Strategy Committee.

During her professional career Diogo was recognized by Time Magazine in 2004 as one of the hundred most influential people in the world and by Forbes Magazine as one of the hundred most powerful women in the world.

Diogo currently is the Chairperson of Barclays Bank Mozambique and Global Alliance.

"Africa is in demographic transition, but its demographic dividend will only be realized when it can benefit from full social and economic participation by young people. Education and training is crucial to this endeavor. With Big Win Philanthropy, I am sure we can start making a difference in many places across this vast continent."

Mark Dybul

Board Member

Mark Dybul is Executive Director of the Global Fund to Fight AIDS, Tuberculosis and Malaria. Mark has worked on HIV and public health for more than 25 years as a clinician, scientist, teacher and administrator. Mark was a driving force in the formation of the U.S. President’s Emergency Plan for AIDS Relief, better known as PEPFAR. After serving as Chief Medical Officer, Assistant, Deputy and Acting Director, he was appointed as its leader in 2006, becoming U.S. Global AIDS Coordinator, with the rank of Ambassador at the level of an Assistant Secretary of State.

"Big Win Philanthropy is among the best at client-focused philanthropy, working to support the leaders of Africa."

Bill Haney

Board Member

Bill Haney is the CEO of BI-SAM, a private-equity backed portfolio analytics company, and has over 20 years’ experience in managing software and information businesses towards rapid growth and strategic repositioning. Early in his career Bill worked with public and private sector leaders in emerging market economies to develop broad policy reforms to spur export-led economic growth.

"By focusing our efforts on quantifiable outcomes from the very start, Big Win Philanthropy will more effectively impact the lives of those we hope to improve."

Nikos Makris

Board Member

Nikos Makris is a Partner and Chief Investment Officer of Macrosynergy Partners, a fund management firm. Over his 22 year career, Nikos has strived to identify Emerging Market countries going through an economic and political transformation that enables growth and investment. His investment activities give him regular access to policymakers with whom he is in regular dialogue about fiscal, monetary and growth policies.

"Africa and South Asia are at the cusp of a historic century of growth and development. The potential is as palpable as the challenges to realizing it. With Big Win Philanthropy we can enable responsible leaders that have the vision and drive to rise to the occasion."

Dzingai Mutumbuka

Board Member

Dzingai Mutumbuka serves as a member of the governing board for UNESCO’s International Institute for Educational Planning. He is the former chair of the Association for the Development of Education in Africa (ADEA), which brings together all African education ministers and donors supporting education in Africa.

Previously, Mutumbuka held various senior management positions in the education sector at the World Bank from 1990-2007. Prior to joining the World Bank, he held major political appointments in Zimbabwe, including supervising the implementation of policies in six ministries (Education, Health, Social Welfare, Housing, Youth and Sport, and Community Development and Women’s Affairs). He served as minister of Education and Culture from 1980 to 1988 and as minister of Higher Education from 1988 to 1989.

He has served as the chairman of the Zimbabwe National Commission of UNESCO since Zimbabwe joined UNESCO in 1980. Before Zimbabwe’s independence, Mutumbuka served as minister of Education and Culture in the Zimbabwe African National Union – Patriotic Front (ZANU (PF)) from 1975 to 1980, and in that capacity was responsible for the education of all Zimbabweans in refugee camps in Mozambique.

"Convince African leaders to view the youth bulge as an opportunity rather than a burden."


Dr. Kesetebirhan Admasu


Dr. Kesetebirhan (Kesete) Admasu joined Big Win as CEO after serving as CEO of the RBM Partnership to End Malaria. He served as Minister of Health of the Federal Democratic Republic of Ethiopia from 2012 - 2016. Prior to his appointment as Minister, Dr. Kesete served as State Minister for the Health Programs and Director General of the Health Promotion and Disease Prevention General Directorate in the Ministry. In his capacity as Director General, Dr. Kesete oversaw health sector reform and led the implementation of the country’s flagship Health Extension Program (HEP), which improves the quality and availability of primary health care services through community-based health workers. He has held a number of prominent positions within regional and international organizations in the health sector, including serving as Chair of the World Health Organization (WHO) Regional Committee for Africa, Chair of the Intergovernmental Authority on Development (IGAD) Ministerial Committee on Health, and Member of the Board of Gavi, the Vaccine Alliance. In recognition of his contribution to reproductive health, he was selected as a 2016 Winner of “120 Under 40,” an initiative organized by the Bill & Melinda Gates Institute for Population and Reproductive Health.

Annabelle Drelin

Executive Assistant to the Chair of Big Win Philanthropy

Annabelle Drelin is Executive Assistant to the Chair of Big Win Philanthropy, Jamie Cooper. Annabelle has acquired experience over the past 18 years in a diverse range of industry sectors including commercial property, politics, charity, telecommunications and banking. Prior to joining Big Win Philanthropy, she worked for Jamie Cooper at The Children’s Investment Fund Foundation. Annabelle previously spent 11 years working for the late Andrew Rosenfeld, supporting him in his roles as Chairman of Minerva plc and Air Capital Ltd, Chairman of the NSPCC FULL STOP Campaign, Vice President of NSPCC, Chairman of UNICEF UK, Political Advisor and Founder of The People’s Operator.

"I believe that true philanthropy is at its finest when foundations not only fulfil their role as grantors, but also travel into the field as conveners, facilitators and provocateurs. I am proud to be working with such a dedicated and talented group of individuals, all committed to improving the lives of children and young people in developing countries."

Chris Klatell

Chief Operating Officer

Chris Klatell is General Counsel for Big Win Philanthropy. Chris graduated summa cum laude with honors from Williams College and from the Yale Law School. He clerked for the Hon. Robert D. Sack of the United States Court of Appeals for the Second Circuit, and, prior to joining Big Win Philanthropy, worked at Debevoise & Plimpton and was a Partner at Rabinowitz, Boudin, Standard, Krinsky & Lieberman, where he remains Of Counsel.

Patricia Ndegwa

Africa Representative

Patricia Ndegwa is the Africa Representative for Big Win Philanthropy, based out of Nairobi, Kenya. Patricia has over 15 years’ experience in the management of programs and projects in Africa in the areas of health, governance and children welfare. She has extensive experience in program development, delivery and management, Public Private Partnerships (PPP) Management, government relations and partnership building, advocacy and networking. She is the immediate former Africa Director, Strategy and Partnerships of The Children’s Investment Fund Foundation (UK). Her main responsibility was maximizing and extending the impact of CIFF’s programs and influencing practice and outcomes in philanthropy, development and the children’s agenda.

"Being part of the Big Win Philanthropy team is very exciting. Big Win Philanthropy understands that investing in children and youth is not just a moral or good thing to do, but the smart thing to do. Investing in Africa's human capital will yield very positive dividends in terms of inclusive economic growth. I am excited to be part of an organization that is partnering with transformative leaders who are moving from vision to action."

Dr. Adetokunbo Oshin

Senior Program Advisor at Big Win Philanthropy

Dr. Adetokunbo Oshin is Senior Program Advisor at Big Win Philanthropy. Tokunbo has over 13 years’ experience in providing technical assistance and consulting services in the design, implementation and management of public health and international development programs. Prior to joining Big Win Philanthropy, he served as the Deputy Project Director of the Subsidy Reinvestment and Empowerment Program (SURE-P) Maternal and Child Health Project in Nigeria. Tokunbo was Senior Technical Assistant to the Minister of State for Health of the Federal Republic of Nigeria from July 2011 to July 2013. He is a medical doctor and holds a M.Sc. degree in Poverty Reduction and Development Management.

"It is a pleasure and honor to be part of the Big Win team, and to have this incredible opportunity to contribute to programs that achieve ‘big wins’ for leaders"

Lewis Pennell

Information Technology Manager

Lewis Pennell is the Information Technology Manager of Big Win Philanthropy. Lewis has eight years’ experience in designing, deploying and managing IT infrastructures for a range of medium-sized organizations. He has previously managed the delivery of projects such as the deployment of over 60 servers for a globally known search provider and an infrastructure refresh for the Bedfordshire Primary Healthcare Trust.

"It excites me to be a part of Big Win Philanthropy. Knowing that the IT platform I am creating will be fundamental to the foundations' ability to deliver projects in a timely and professional manner is extremely rewarding."

Linda Price

Head of Finance

Linda Price is the Group Controller & Head of Finance for Big Win Philanthropy. Prior to joining the team, Linda has worked for multinational organisations across a diverse range of sectors where she has always operated as an integral part of the business in driving its goals. Linda has a keen interest in the development and wellbeing of children and youth and her last role at an NGO created the opportunity to see the impact organisations can make in this arena.

"I am excited to work with a team that is so passionate about addressing the prevalent issues impacting young people."

Kate Sabot

Monitoring & Evaluation Advisor

Dr. Kate Sabot is a measurement, evaluation and learning (MEL) public health specialist with over 15 years of experience. Trained originally as an anthropologist and then as an epidemiologist she holds a BSc, MPH and DrPH. Over the course of her professional life she has designed participatory community based public health education programs, conducted independent and collaborative research projects, supported governments in strengthening their monitoring & evaluation (M&E) systems and evidence-based policy development, and served on advisory groups developing international M&E guidelines. Prior to joining Big Win, Kate was the Learning Advisor for the Somali Advocates for Health and Nutrition (SAHAN) Program at Population Services International and taught at the London School of Hygiene and Tropical Medicine. Kate previously supported M&E at the Clinton Health Access Initiative from 2006-2013. The guiding vision behind her MEL focus is a passion for evidence-based policies and practice.

"Evidence-based decision making to support the realization of a demographic dividend requires cutting-edge multisectoral M&E systems. It is an honor to be at the table supporting governments determining how to do this best."

Paige Sholar

Program Analyst

Paige Sholar is a Program Analyst for Big Win Philanthropy. Paige graduated from Duke University’s Master of Science in Global Health program in 2014. She has worked as a Research Associate for the Duke Global Health Institute where she gained experience engaging with academic, public, private and foreign entities.

"Data is essential to advocate and demonstrate the value of health systems in under-resourced countries. I believe in Big Win Philanthropy's commitment to data-driven evidence."

Juliana Williams

Executive Assistant to the CEO

Juliana Williams has been working as part-time Executive Assistant to the Chief Executive Officer since January 2016. She is originally from Guyana and is seasoned office manager with several decades of diverse experience. Juliana started her career as a Stenographer in a District Commissioner’s Office in Guyana. She then moved to Zambia where she supported a Provincial Minister in the Eastern Province of Zambia. She spent several years in the Transport Sector of Zambia. She then worked for five years as Executive Secretary to Equator Advisory Services Limited, a Hartford Connecticut, US-based company operating in Zambia. From 1989 she joined the World Bank Group and worked in various administrative and operational assignments until 2013 when she retired. Juliana holds a Bachelor’s degree in Business Administration from the Washington Adventist University.

"With staff in many locations, effort is made to keep everyone abreast of what is happening."