People Directory

Our team is the heartbeat of our collaborative efforts, comprising diverse experts from various fields. Each member brings unique skills and perspectives, uniting to drive innovation and impact in the health sector. Together, we are more than just a team; we are a community committed to transforming healthcare across Africa.

View All Scholar Faculty Staff

People Directory

Photo of Willie Ngumi

, MBA

Deputy Digital Learning Director

Amref International University

Photo of John Nkengasong

Executive Director for Higher Education, Collaboratives, and Special Initiatives, Mastercard Foundation

Mastercard Foundation

Photo of Edward Nkole

, CPA, CMA

Senior Planning and Budget Officer

Office of the Vice-President International, University of Toronto

Photo of John Nyagaka

Chair, Young Leaders' Table

University of Toronto

Photo of Efosa Obano

Founder & Manager of the Black Founders Network; Founder of African Impact Initiative

African Impact Challenge, The BRIDGE, University of Toronto

Photo of Kennedy Owino Ojowi

Master Scholar

Moi University, University of Toronto

Photo of Gladys Olisaekee

Mastercard Foundation Doctoral Student

Dalla Lana School of Public Health, University of Toronto

Photo of Julia Kemunto Ombese

Training Coordinator in the Department of Community Health at Amref International University

Amref International University

Photo of Yvonne Opanga

, MSc, MGB Candidate

Research, Learning, and Impact Technical Advisor at Amref Health Africa; Adjunct Faculty at the Amref International University, School of Public Health

Amref International University

Photo of Osaretin Obano

Executive Director, African Impact Initiative

African Impact Challenge

Profile

Willie Ngumi, MBA

Deputy Digital Learning Director

Amref International University

Willie has a strong technology and business development background spanning private sector and the development sector.

He has over 11 years of experience in ICT4D space implementing solutions in Digital health, health system strengthening, behavior change communication, Human Centered Design and Digital Identities targeting underserved communities. Willie previously worked with the GSM Association, a global association for mobile network operators, CDC Foundation / mHealth Kenya, providing technical support for the conceptualization, design and deployment of mHealth applications through Public Private Partnerships. Willie also previously worked at the Foreign Commercial Service at the U.S. Embassy Nairobi, and in the Internet Service Provision industry as a web developer.  Willie has an MBA in Strategic Management from the University of Nairobi and a BSc. in Computer Science from Africa Nazarene University, trained in Human Centered Design and a Certified Development Project Manager.

Email Address
willie.ngumi@amref.org
Profile Type
Staff
Country
Kenya
Governance
Executive Steering Committee
HECO Pillar Advisory Committee
Profile
Ambassador John N. Nkengasong is the Executive Director for Higher Education at the Mastercard Foundation

John Nkengasong

Executive Director for Higher Education, Collaboratives, and Special Initiatives, Mastercard Foundation

Mastercard Foundation

Ambassador John N. Nkengasong is a distinguished virologist and global health leader with more than 30 years of experience in public health. He currently serves as the Executive Director for Higher Education at the Mastercard Foundation, where he oversees the Foundation’s higher education and health workforce development portfolios.

Previously, he was the U.S. Global AIDS Coordinator and the Senior Bureau Official for Global Health Security and Diplomacy (GHSD), leading U.S. efforts to strengthen global health security and manage infectious diseases, including HIV/AIDS. He was the founding Director of the Africa CDC, where he established it as a key autonomous health agency and coordinated Africa’s COVID-19 response, securing vaccines for the continent. He held critical roles at the U.S. CDC and contributed extensively to global health diplomacy.

He holds a B.Sc. from the University of Yaoundé, an M.Sc. from the Institute of Tropical Medicine in Antwerp, and a Ph.D. from the University of Brussels, and leadership training certification from Harvard’s Kennedy School.

Recognized among Time’s 100 Most Influential People in 2021, Ambassador Nkengasong has received numerous awards, including the Virchow Prize for Global Health. He is a member of the National Academy of Medicine and the Vatican Pontifical Academy of Life.

Email Address
jnkengasong@mastercardfdn.org
Profile Type
Staff
Country
Canada
Governance
Executive Steering Committee
Profile

Edward Nkole, CPA, CMA

Senior Planning and Budget Officer

Office of the Vice-President International

Edward Nkole is a seasoned professional who, since March 2022, has been dedicated to his role as the Senior Planning and Budget Officer at the Office of the Vice President International (OVPI).

His responsibilities encompass providing invaluable financial management counsel, ensuring meticulous preparation of financial reports for the Foundation, and fostering collaborative partnerships both within and outside the organization.

Edward’s role is marked by dual reporting, where he effectively liaises with the Senior Director, International Relations, Africa for the Mastercard Foundation Grant. Furthermore, he holds a pivotal position as the finance lead within OVPI, reporting directly to the AVP International Engagement and Impact.

Beyond his professional accomplishments, Edward’s true passion lies in the realm of education. With a remarkable twelve-plus years of experience in the university sector, he brings a wealth of knowledge and dedication to the table. Edward Nkole is a dynamic individual who continues to make a significant impact in the field of international relations and education.

Email Address
edward.nkole@utoronto.ca
Profile Type
Staff
Country
Canada
Program
Africa Secretariat
Profile
John Nyagaka headshot for Africa Health Collaborative

John Nyagaka

Chair, Young Leaders' Table

University of Toronto

John Nyagaka is a recent graduate of the Master of Health Informatics at the University of Toronto as a Mastercard Foundation Scholar.

He is from Kenya, and his journey has taken him across Africa and internationally.  He holds a Bachelor of Science degree in Computer Science from Ashesi University in Ghana. Furthermore, he has had the privilege to develop hands-on professional expertise in digital health, data science, education, technology, and financial services.

Email Address
jm.nyagaka@mail.utoronto.ca
Profile Type
Scholar
Country
Canada
Kenya
Program
Mastercard Foundation Masters Scholar program
Governance
Executive Steering Committee
Profile
Efosa KC Obano

Efosa Obano

Founder & Manager of the Black Founders Network; Founder of African Impact Initiative

African Impact Challenge

Efosa Obano started and manages the Black Founders Network (BFN), which supports Black entrepreneurs across Canada with capital, community, and capacity building.

He also started and leads the African Impact Initiative (AII), which enables early African innovators to create solutions to challenges in their communities. He has expertise in using technology to create social impact, invest with impact, and build early-stage ventures. For this work, he has been recognized by the United Nations and the Ontario Minister’s Award of Excellence.
 
Prior to these, he led a team that guided start-ups on their digital transformation journeys with Dell Technologies Canada. He also led community outreach for Dell Canada’s Social Impact Team & Dell Canada’s Black Networking Alliance. He received Dell’s Corporate Social Responsibility Award for this work. He is an alumnus of the University of Toronto, where he specialized in Strategic Management.

Email Address
efosa@africanimpactinitiative.com; efosa.obano@utoronto.ca
Profile Type
Staff
Country
Canada
Program
African Impact Challenge
Profile

Kennedy Owino Ojowi

Master Scholar

Moi University

I am grateful for the opportunity to study health informatics as a Mastercard Foundation Scholar at the University of Toronto.

This life-changing experience has challenged me to reach my full potential and has given me the opportunity to meet some of the most inspiring, intelligent, and supportive people in the world. I am confident that the experiences and relationships that I am building as a Mastercard Scholar will help me make a positive impact on the health system.

Profile Type
Scholar
Country
Canada
Kenya
Programs
Master of Health informatics Executive (EMHI)
Mastercard Foundation Masters Scholar program
Profile

Gladys Olisaekee

Mastercard Foundation Doctoral Student

Dalla Lana School of Public Health

Email Address
gladys.olisaekee@mail.utoronto.ca
Profile Type
Scholar
Country
Canada
Profile

Julia Kemunto Ombese

Training Coordinator in the Department of Community Health at Amref International University

Amref International University

Ms. Julia is a Training Coordinator in the Department of Community Health at Amref International University (AMIU).

She has a wealth of experience in Community Health Work, Marketing, and Client/ student management, office and operations management. Previously, she has worked in various immunization, Communicable and Non-communicable diseases, leadership, management, and Governance projects implemented in various counties across Kenya under the Institute of Capacity Development (ICD) of Amref Health Africa as well as working as a Community Health Assistant in the Directorate of Health, Nairobi County. Ms. Julia holds a Degree in Community Health Practice and a professional certification in Strategic Management, leadership, and Development from Kenya Institute of Management and is soon looking forward to enrolling for a Master of Science in International Global Health. Currently, she is taking her French language classes.

Country
Kenya
Profile

Yvonne Opanga, MSc, MGB Candidate

Research, Learning, and Impact Technical Advisor at Amref Health Africa; Adjunct Faculty at the Amref International University, School of Public Health

Amref International University

Ms. Yvonne Opanga is a Research, Learning, and Impact Technical Advisor at Amref Health Africa and also contributes to the training of healthcare workforce in her capacity as an Adjunct Faculty at the Amref International University, School of Public Health.

She is the secretary of the Amref Ethics and Scientific Review Committee, where she coordinates the activities of the IRB secretariat. She is a public health researcher with more than 12 years’ experience in implementation research, Impact evaluations, health systems research, and Bioethics.

Ms. Opanga has a keen interest in research that addresses emerging trends across the health system continuum in the context of Primary Healthcare. Her aim is to drive research that contributes to effective corrective measures addressing Contextual and systemic disparities, including operation bottlenecks affecting the functionality of Primary Health Care Systems in vulnerable contexts in Kenya.

Ms. Opanga has participated as a co-investigator in more than 20 studies and published 19+ publications in local and international peer-reviewed journals. She holds a Bachelor of Science in Foods, Nutrition, and Dietetics, a Master of Science in Public Health, a Post-Graduate Diploma in Biomedical Ethics (Research, Public Health, and Clinical Ethics), and she is currently pursuing a Masters in Global Bioethics with Anahuac University Mexico (Universidad Anáhuac).

Email Address
yvonne.opanga@amref.org
Country
Kenya
Profile
Osaretin Obana

Osaretin Obano

Executive Director, African Impact Initiative

African Impact Challenge

Osaretin Obano is a dedicated innovator and ecosystem builder passionate about transforming healthcare entrepreneurship in Africa. As Executive Director at the African Impact Initiative, University of Toronto, he plays a pivotal role within the Africa Health Collaborative, where he focuses on turning visionary ideas into tangible, life-changing healthcare ventures.

With a strong background in technology, business development, and startup investing, he applies a practical, results-driven approach to supporting early-stage health innovators. His work involves nurturing high-potential healthcare startups, fostering strategic partnerships, and providing the tools and guidance needed to scale impactful solutions across the continent.

Through the Africa Health Collaborative, he bridges the gap between entrepreneurial ambition and real-world implementation, helping to build sustainable ventures that address critical healthcare challenges. His efforts are centered on creating lasting impact by empowering entrepreneurs who are poised to redefine health outcomes in African communities.

Email Address
osaretin@africanimpactinitiative.com
Profile Type
Staff
Country
Canada
Program
African Impact Challenge