Iheoma Ofor, MBA
AHA Project Manager
Iheoma Ofor is a skilled project manager with a strong background in coordinating complex initiatives and supporting operational excellence across healthcare and nonprofit environments. Originally from Nigeria, she brings a deep understanding of African health systems and a passion for strengthening community‑centered care.
At the African Healthcare Association, Iheoma oversees project planning, execution, and partner coordination, ensuring that programs run efficiently and deliver meaningful impact. Her strategic mindset, organizational expertise, and commitment to advancing healthcare access make her an essential contributor to the Association’s mission.
Alima Tchafa PhD, MBA
AHA Founder
Alima Tchafa is a globally trained biomedical scientist and healthcare leader with more than 20 years of experience across basic, translational, and clinical research. She has led Medical Affairs initiatives supporting major oncology launches, managed national and international solid‑tumor clinical trials, and contributed to scientific strategy through medical writing and communications.
Educated across Africa, Europe, and North America, Alima holds a PhD in biomedical sciences, a master’s in biomedical engineering, an Executive MBA. As Founder of the African Healthcare Association and originally from Cameroon, Alima brings a global perspective and a deep commitment to strengthening healthcare systems and expanding access to quality care across the continent.
Ray Mankoski, MD PhD
AHA Advisor
Ray Mankoski is a strategic healthcare leader with more than 15 years of global biopharma experience across oncology, rare diseases, pediatrics, and neuropsychiatry. Known for his optimistic, solutions‑driven approach, Ray blends scientific depth with practical leadership to help organizations navigate complex healthcare challenges.
As an advisor to the African Healthcare Association, Ray brings expertise in Medical Affairs, evidence generation, regulatory strategy, and longrange planning. His ability to translate science into scalable, patientcentered solutions makes him a trusted guide for partners working to strengthen healthcare systems and expand access across the continent.
Marilyn Kpetemey, PHD
AHA Advisor
Marilyn Kpetemey is a scientist with strong experience supporting clinical operations, patient engagement, and community‑focused health initiatives. She has contributed to programs that improve care coordination, enhance patient education, and strengthen health outcomes across diverse populations.
As an advisor to the African Healthcare Association, Marilyn brings a practical, collaborative approach and a deep commitment to advancing accessible, high‑quality care throughout African communities.