Rhea K. Mac
Interim Chief Executive Officer
CEO & Directors
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/AADAP-187_pp-1.jpg?time=1722027098)
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
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/SP-2022June_AADAP_Corp-Admin_Headshots-8167_ret-scaled-e1676071121921.jpg?time=1722027098)
Aris Tubadeza, M. SC
Administrative Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/SP-2022June_AADAP_Corp-Admin_Headshots-8308_ret-1-scaled-e1676071154355.jpg?time=1722027098)
Paulina Hong
Development Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/SP-2022June_AADAP_Corp-Admin_Headshots-8306_ret-1-scaled-e1676071187164.jpg?time=1722027098)
Jennifer Nishimura
HR and Compliance Officer
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-6.03.07-PM.png?time=1722027098)
Angela Bartolome, LCSW
Clinical Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-5.19.30-PM.png?time=1722027098)
James Stinson
Residential Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/Patty-Headshot_ret-scaled-e1676071432820.jpg?time=1722027098)
Patricia Abrantes, LSCW
Outpatient Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-4.48.14-PM.png?time=1722027098)
Louis Lewis
Employment
Access Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/SP-2022Apr_AADAP-YFP_Headshots-4566_ret-scaled-e1676071400652.jpg?time=1722027098)
Jose Esqueda
Youth and Family
Program Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/SP-2022May_AADAP_Prevention-Team-5192_ret-scaled-e1676071461502.jpg?time=1722027098)
Jeanne Shimatsu
Prevention Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-5.22.36-PM.png?time=1722027098)
Dr. William King, MD
Medical Director
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/04/David-Yoon-Picture-Final-1.jpg?time=1722027098)
Dr. David Yoon, MD
Medical Doctor
Board of Directors
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/2022_AADAP_Board-of-Directors-9893_ret-scaled.jpg?time=1722027098)
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
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/Bill_Kumagai-0207-Edit-e1676071645870.png?time=1722027098)
William Kumagai
Vice President, Gartner Inc. (Ret.)
Vice Chairman
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/220813081439-SP-2022Jul_AADAP_Board-o-scaled-e1676071546349.jpeg?time=1722027098)
Nicole Johnson, LMFT
Family Services Advocate, McKinley Mental Health Services
Treasurer
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/2022_AADAP_Board-of-Directors-9930_ret-scaled-e1676071668402.jpg?time=1722027098)
Steven Arellano, Sr.
Sergeant of Police, Los Angeles Police Department (Ret.)
Secretary
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/SP-2022Aug_AADAP_Saundra-08-scaled-e1676071691125.jpg?time=1722027098)
Saundra Bryant
Executive Director, All Peoples Community Center
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/2022_AADAP_Board-of-Directors-9910_ret-scaled-e1676071718763.jpg?time=1722027098)
Victor Harewood, Jr.
Broker
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/2022_AADAP_Board-of-Directors-9971_ret-scaled-e1676071747333.jpg?time=1722027098)
Ty Carter
Healthcare Advisor, Your Choice Insurance Services
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/2022_AADAP_Board-of-Directors-9954_ret-scaled-e1676071770239.jpg?time=1722027098)
Kobe Kobayashi
VP, Portfolio Manager, Preferred Bank
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-5.49.03-PM.png?time=1722027098)
Stephanie Cherng
Project Manager, SoCalGas
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2023/02/2022_AADAP_Board-of-Directors-9996_ret-scaled-e1676071825702.jpg?time=1722027098)
John Saito, Jr.
Project Manager & Sensei, Murakawa Communications
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-5.34.55-PM.png?time=1722027098)
April Li
Director of Financial Reporting & SOX Governance, Southern California Edison
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-5.37.34-PM.png?time=1722027098)
Victoria Leonido
Supplier Diversity Project Manager, SoCalGas
![](https://5nv43f.a2cdn1.secureserver.net/wp-content/uploads/2024/07/Screen-Shot-2024-07-18-at-5.39.42-PM.png?time=1722027098)
Dr. Warren Yamashita, MD MPH FAAFP
Director of Addiction Medicine and Family Physician, Harbor Community Health Centers