aacp hero banner

Leadership

AACP 2024-2025 Board of Directors

President

Olalekan Ajayi, PharmD, MBA

Olalekan Ajayi, PharmD, MBA

Chief Operating Officer

Highlands Oncology Group, PA

Fayetteville, AR

Click for Bio

Olalekan “Lekan” Ajayi, PharmD, MBA, is Chief Operating Officer for Highlands Oncology Group, P.A. In this role, Dr. Ajayi oversees the deployment of strategic initiatives into operational goals for all organizational service lines, including oncology. Dr. Ajayi currently serves on the Association of Cancer Care Centers  (ACCC) Board of Trustees as the secretary.

Dr. Ajayi is passionate about leadership development and building high-performance teams through the application of operational excellence principles. He holds a Doctor of Pharmacy from the University of Wyoming and a Master of Business Administration from the University of Colorado Denver.

Secretary/Treasurer

Kristen W. Sager, MD

Kristen W. Sager, MD

Hematologist/Oncologist

Genesis Cancer and Blood Institute

Mena & Russellville, AR

Member-at-Large

Jim Chen, MD

Jim Chen, MD

Hematologist/Oncologist

Genesis Cancer and Blood Institute

Hot Springs, AR

Member-at-Large

Sam Makhoul, MD

Sam Makhoul, MD

Medical Director

Clinical Research Dept. CARTI

Little Rock, AR

Member-at-Large

Diane Wilder, MD

Diane Wilder, MD

Hematologist/Oncologist

Clinical Research Dept. CARTI

Little Rock, AR