Leadership
Renova Global Foundation’s leadership brings together experienced healthcare professionals, business leaders, and nonprofit executives committed to advancing resilient, infrastructure-secured healthcare systems. Together, they provide the vision, governance, clinical expertise, and strategic oversight that guide the Foundation’s mission to improve access to safe, reliable, and sustainable healthcare in underserved communities.
Sampson Gormaneh Zota, RN
Founder & Executive Director
Dialysis Operations • Healthcare Infrastructure
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Renova Global Foundation
Sampson Gormaneh Zota, RN, serves as Founder & Executive Director of Renova Global Foundation, providing strategic leadership, organizational direction, and visionary leadership in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse, renal healthcare leader, and healthcare systems advocate with more than 15 years of progressive clinical and operational experience, he specializes in dialysis operations, healthcare infrastructure, patient safety, workforce development, healthcare systems leadership, and organizational development. His broad clinical and operational experience strengthens Renova’s vision of building resilient, sustainable healthcare systems.
Drawing on his experience across acute and chronic dialysis, healthcare operations, and systems leadership, Sampson became a strong advocate for infrastructure-secured healthcare, recognizing that reliable power, safe water, skilled healthcare professionals, resilient operations, and sustainable infrastructure are essential to delivering uninterrupted, life-sustaining care. Guided by that vision, he worked alongside a dedicated team of healthcare professionals, Board members, advisors, and volunteers to establish Renova Global Foundation. Working closely with the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, he leads initiatives that strengthen healthcare infrastructure, expand workforce capacity, foster strategic partnerships, and improve access to safe, reliable, and sustainable healthcare for underserved communities.
Maria Pyle, RN, BSN
Assistant Executive Director
Critical Care • Program Development
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Renova Global Foundation
Maria Pyle, RN, BSN, serves as Assistant Executive Director of Renova Global Foundation, providing operational leadership, strategic support, and organizational guidance in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse and healthcare leader with nearly 20 years of progressive healthcare experience, she specializes in critical care, intensive care, emergency nursing, clinical operations, workforce development, patient safety, and healthcare systems leadership. Her broad clinical and operational experience strengthens Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Maria helps advance initiatives that strengthen healthcare infrastructure, support healthcare workforce development, improve operational effectiveness, and expand access to safe, reliable, and sustainable healthcare for underserved communities.
Dr. Sanjay K. Mishra, MD, FACP
Medical Director
Internal Medicine • Clinical Leadership
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Renova Global Foundation
Dr. Sanjay K. Mishra, MD, FACP, serves as Medical Director of Renova Global Foundation, providing physician leadership, clinical oversight, and strategic medical guidance in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A board-certified Internal Medicine physician and Fellow of the American College of Physicians (FACP), he brings more than 30 years of clinical and healthcare leadership experience specializing in hospital medicine, chronic disease management, healthcare quality, patient safety, evidence-based medicine, and healthcare systems improvement. His expertise in clinical leadership and evidence-based care strengthens Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Dr. Mishra provides clinical oversight, supports evidence-based program development, strengthens healthcare workforce initiatives, and helps advance sustainable healthcare solutions that expand access to safe, reliable, and high-quality healthcare for underserved communities.
Ebrima (Abe) Touray, CPA, CMA
Board Chairman
Finance • Corporate Governance
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Renova Global Foundation
Ebrima “Abe” Touray, CPA, CMA, serves as Board Chairman of Renova Global Foundation, providing strategic leadership, governance oversight, and financial stewardship in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A seasoned finance and operations executive, Certified Public Accountant (CPA), and Certified Management Accountant (CMA), he specializes in financial management, corporate governance, enterprise risk management, internal controls, strategic planning, regulatory compliance, and organizational leadership. His expertise in financial stewardship, institutional governance, and long-term strategy strengthens Renova’s ability to build resilient organizations capable of delivering lasting healthcare impact.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Abe helps strengthen organizational governance, guide strategic planning, ensure responsible financial stewardship, and build the institutional capacity needed to expand access to safe, reliable, and sustainable healthcare for underserved communities.
Marie Dweh, RN, LALD
Vice Chair of the Board
Dialysis • Long-Term Care
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Renova Global Foundation
Marie Dweh, RN, LALD, serves as Vice Chair of the Board of Renova Global Foundation, providing strategic leadership, governance oversight, and organizational guidance in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse, Licensed Assisted Living Director, healthcare executive, and entrepreneur, she specializes in dialysis nursing, long-term care, healthcare administration, workforce development, regulatory compliance, and organizational leadership. Her combined clinical and executive expertise strengthens Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Marie helps advance initiatives that strengthen organizational governance, support healthcare workforce development, foster strategic partnerships, and expand access to safe, reliable, and sustainable healthcare for underserved communities.
Cora Kojetin, RN, BSN
Global Advancement Chair
Critical Care • Strategic Partnerships
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Renova Global Foundation
Cora Kojetin, RN, BSN, serves as Chair of the Global Advancement Council for Renova Global Foundation, providing strategic leadership, partnership development, and organizational guidance in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse and healthcare leader with more than a decade of progressive clinical and leadership experience, she specializes in critical care, medical-surgical nursing, clinical operations, patient safety, healthcare quality improvement, workforce development, and interdisciplinary collaboration. Her broad clinical and operational experience strengthens Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Cora helps strengthen strategic partnerships, support organizational growth, expand healthcare workforce development, and advance sustainable healthcare initiatives that improve access to safe, reliable, and sustainable healthcare for underserved communities.
Abrar Khan, MD
Board Member
Nephrology • Kidney Care
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Renova Global Foundation
Dr. Abrar Khan, MD, serves as a Board Member of Renova Global Foundation, providing physician leadership, clinical expertise, and strategic medical guidance in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A board-certified nephrologist, transplant kidney specialist, and physician leader, he specializes in chronic kidney disease, dialysis care, kidney transplantation, hypertension, geriatric nephrology, and evidence-based renal medicine. His expertise strengthens Renova’s efforts to expand equitable access to life-saving kidney care while developing resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Dr. Khan helps advance initiatives that strengthen kidney care services, support healthcare workforce development, expand access to dialysis and transplantation, and build sustainable healthcare systems capable of delivering safe, reliable, and equitable care for underserved communities.
Jessica R. Baitani, MD
Board Member
Hospital Medicine • Internal Medicine
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Renova Global Foundation
Dr. Jessica R. Baitani, MD, serves as a Board Member of Renova Global Foundation, providing physician leadership, clinical expertise, and strategic medical guidance in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A board-certified Internal Medicine physician and hospitalist with more than two decades of progressive clinical experience, she specializes in hospital medicine, complex medical care, patient safety, healthcare quality improvement, multidisciplinary care coordination, and evidence-based medicine. Her expertise in caring for medically complex patients strengthens Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Dr. Baitani helps advance initiatives that strengthen healthcare infrastructure, support healthcare workforce development, promote clinical excellence, and expand access to safe, reliable, and sustainable healthcare for underserved communities.
Nensah S. McCabe, RN, MSN-CNS
Board Member
Clinical Nurse Specialist • Nursing Leadership
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Renova Global Foundation
Nensah S. McCabe, RN, MSN-CNS, serves as a Board Member of Renova Global Foundation, providing clinical expertise, strategic guidance, and governance leadership in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse, Clinical Nurse Specialist, Health System Diabetes Educator, Nursing Program Manager, and healthcare executive with more than 28 years of progressive clinical and leadership experience, she specializes in adult-gerontology nursing, diabetes education, healthcare program development, quality improvement, workforce development, and executive nursing leadership. Her expertise in healthcare education, systems improvement, and clinical leadership strengthens Renova’s efforts to develop resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Nensah helps advance initiatives that strengthen healthcare infrastructure, support healthcare workforce development, expand clinical education, and build sustainable healthcare systems. Her experience in nonprofit leadership and community engagement further strengthens Renova’s mission to improve access to safe, reliable, and equitable healthcare for underserved communities.
Samuel Gee, RN, BSN, PHN
Board Member
Public Health Nursing • Community Health
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Renova Global Foundation
Samuel Gee, RN, BSN, PHN, serves as a Board Member of Renova Global Foundation, providing clinical expertise, strategic guidance, and governance leadership in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse, Public Health Nurse (PHN), critical care leader, and nonprofit executive with nearly two decades of progressive clinical and leadership experience, he specializes in cardiovascular intensive care, patient safety, healthcare quality improvement, workforce development, organizational governance, and community leadership. His combined clinical expertise and nonprofit leadership strengthen Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Samuel helps advance initiatives that strengthen healthcare infrastructure, support healthcare workforce development, foster strategic partnerships, and expand access to safe, reliable, and sustainable healthcare for underserved communities.
Nowu Gayflor, BSN, RN
Board Member
Cardiac/Telemetry • Charge Nurse
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Renova Global Foundation
Nowu Gayflor, BSN, RN, serves as a Board Member of Renova Global Foundation, providing clinical expertise, strategic guidance, and governance leadership in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse, Cardiac/Telemetry Charge Nurse, and healthcare leader with more than eight years of progressive clinical and leadership experience, she specializes in cardiac and telemetry nursing, acute care, patient safety, healthcare quality improvement, workforce development, and clinical leadership. Her frontline nursing experience and commitment to clinical excellence strengthen Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Nowu helps advance initiatives that strengthen healthcare infrastructure, support healthcare workforce development, promote nursing excellence, and expand access to safe, reliable, and sustainable healthcare for underserved communities.
Wokie Johnson, BSN, RN
Board Member
Acute Care Nursing • Patient Care
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Renova Global Foundation
Wokie Q. Johnson, BSN, RN, PHN, serves as a Board Member of Renova Global Foundation, providing clinical expertise, strategic guidance, and governance leadership in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A Registered Nurse, Public Health Nurse (PHN), and healthcare leader with more than 28 years of progressive clinical and leadership experience, she specializes in critical care, emergency medicine, medical-surgical nursing, public health, patient safety, workforce development, clinical education, culturally responsive healthcare, and community health. Her extensive frontline experience, commitment to nursing excellence, and passion for healthcare education strengthen Renova’s efforts to build resilient, patient-centered healthcare systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Wokie helps advance initiatives that strengthen healthcare workforce development, expand community engagement, foster strategic partnerships, and improve access to safe, reliable, and sustainable healthcare for underserved communities. Her experience in global health, public health, and faith-based service further strengthens Renova’s mission to build equitable healthcare systems that improve lives worldwide.
Brandy Alkire, MA, CCHT
Director of Clinical Outreach & Strategic Development
Clinical Outreach • Strategic Development
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Renova Global Foundation
Brandy Alkire, MA, CCHT, serves as Director of Clinical Outreach, Education & Strategic Development for Renova Global Foundation, providing strategic leadership in clinical outreach, healthcare education, workforce development, and organizational development in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A healthcare professional with more than a decade of experience in acute and chronic dialysis, hospital operations, clinical education, and workforce development, she specializes in dialysis services, healthcare education, workforce training, patient access management, and strategic partnership development. Her frontline clinical experience, combined with her passion for mentoring healthcare professionals and strengthening clinical operations, advances Renova’s efforts to build resilient, patient-centered healthcare systems capable of delivering sustainable, high-quality care.
Throughout her career, Brandy has served as an Acute and Chronic Dialysis Technician, Medical Assistant, Preceptor, and Access Manager, gaining extensive experience in direct patient care, staff education, operational leadership, and multidisciplinary collaboration. These diverse roles have provided her with a comprehensive understanding of the critical importance of clinical excellence, workforce preparedness, and reliable healthcare infrastructure in delivering uninterrupted, life-sustaining care.
Working alongside the Foundation’s Board of Directors, executive leadership, medical advisors, clinical leaders, volunteers, and strategic partners, Brandy helps advance initiatives that strengthen clinical outreach, expand healthcare education and workforce development, cultivate strategic partnerships, and improve access to safe, reliable, and sustainable healthcare services for underserved communities. Through collaboration with healthcare institutions, nonprofit organizations, industry leaders, and emerging healthcare technology partners, she supports Renova’s vision of strengthening healthcare systems and expanding equitable access to life-saving medical care across Liberia and other underserved regions.
Patricia Aaron
Board Secretary
Governance • Board Administration
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Renova Global Foundation
Patricia Aaron serves as Board Secretary of Renova Global Foundation, providing governance leadership, administrative oversight, and human resources expertise in support of the Foundation’s mission to build infrastructure-secured healthcare systems in underserved regions. A healthcare human resources professional, she specializes in workforce development, talent acquisition, employee relations, organizational administration, regulatory compliance, and healthcare operations. Her expertise in organizational administration and workforce management strengthens Renova’s efforts to build resilient organizations supported by skilled professionals and effective operational systems.
Working alongside the Foundation’s Board of Directors, executive leadership, clinical advisors, volunteers, and strategic partners, Patricia helps strengthen organizational governance, support Board operations, expand healthcare workforce initiatives, and advance strategic priorities that build organizational capacity and improve access to safe, reliable, and sustainable healthcare for underserved communities.