The Executive Team
The Hub Leaders
Executive Staff
Board of Directors, PHI

Head Teacher, The English International School (BENIN)
Rebecca Carsky-Stephenson, Ph.D.
Rebecca comes from a family of educators, with her mother and now her daughter also working in the field. Since 2006, she has been the Head Teacher at a Cambridge International School, where she proudly claims, "I know every child." Her life's work has been dedicated to the children she teaches.

Medical Director at Anthem National Accounts (USA)
Olakunle Olaniyan MD, MBA,FACP, FHFMA
Dr. O. is a physician on the forefront of the quest to make quality health care affordable in the United States. He has developed sustainable medical management models that reduce waste and redundancy while increasing quality and satisfaction.

Chief Legal Officer, Strother Enterprises Inc. (USA)
Michael S Jackson, Esq.
Michael has been with Strother Enterprises Inc. for over thirty years. He joined as their legal counsel in May 2019, bringing expertise in corporate law, entrepreneurship, nonprofit organizations, negotiation, legal writing, fundraising, municipal finance, and licensing.

Regional Director, Continental Africa, CGIAR, and Director General of the International Institute of Tropical Agriculture (IITA, NIGERIA).
Simeon Ehui, Ph.D. Agricultural Economics
Simeon is the 8th Director General of the International Institute of Tropical Agriculture (IITA), and the first Regional Director of the Consultative Group on International Agricultural Research (CGIAR).
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Kenyan Scientist
Dr. Sarah Olembo
Dr. Sarah Olembo, Kenyan scientist with 30+ years’ expertise in plant health, food safety, and sustainable agriculture, shaped AU phytosanitary governance, pioneered Africa’s Ecological Organic Agriculture Initiative, and champions women-led seed and water systems. Her leadership advances biosecurity, trade facilitation, agroecology, and gender-responsive resource management across Africa.
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