Rhea K. Mac
Interim Chief Executive Officer
CEO & Directors
Rhea K. Mac, a social equity consultant with Nonprofit Growth Advisors (NGA) will serve as Interim CEO starting July 1, 2024. Rhea is a dedicated Angeleno with expertise in non-profit organizations, social equity, and homelessness and looks forward to applying her expertise to serve and support AADAP during this transition. Koya Partners will conduct an executive search for AADAP’s next CEO, prioritizing finding a match that will value the rich history of the organization and carry forward AADAP’s mission.
Meet the Directors
Aris Tubadeza, M. SC
Administrative Director
Paulina Hong
Development Director
Jenny Pham
Fiscal Director
Angela Bartolome, LCSW
Clinical Director
James Stinson
Treatment Director
Jose Esqueda
Youth and Family Programs Director
Jeanne Shimatsu
Prevention Director
Louis Lewis
Employment Access Director
Dr. William King, MD
Medical Director
Dr. David Yoon, MD
Medical Supervisor
Board of Directors
Michael Yoshiba
Richards, Watson, & Gershon
Chairman
Michael Yoshiba has been on the AADAP board for over 12 years. He is an avid Dodgers fan and a whiskey connoisseur.
He currently is a lawyer at Richards, Watson, & Gershon. Prior to joining Richards, Watson & Gershon in 2001, Michael represented the State of California, Department of Transportation, in its Legal Division for over six years as a Deputy State Attorney and before that, as a right-of-way agent for over ten years.
Meet the Board
William Kumagai
Vice President, Gartner Inc. (Ret.)
Vice Chairman
Nicole Johnson, LMFT
Family Services Advocate, McKinley Mental Health Services
Treasurer
Steven Arellano, Sr.
Sergeant of Police, Los Angeles Police Department (Ret.)
Secretary
Saundra Bryant
Executive Director, All Peoples Community Center
Victor Harewood, Jr.
Broker
Ty Carter
Healthcare Advisor, Your Choice Insurance Services
Kobe Kobayashi
VP, Portfolio Manager, Preferred Bank
Stephanie Cherng
Project Manager, SoCalGas
John Saito, Jr.
Project Manager & Sensei, Murakawa Communications
April Li
Director of Financial Reporting & SOX Governance, Southern California Edison
Victoria Leonido
Supplier Diversity Project Manager, SoCalGas
Dr. Warren Yamashita, MD MPH FAAFP
Director of Addiction Medicine and Family Physician, Harbor Community Health Centers