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Senior Leadership

Our Team

We are made of world class professionals & community leaders

Dan Brinkman, RN, MPA
Dan Brinkman, RN, MPA

CEO, HHSC Corporate Board Member

Joni Waltjen
Joni Waltjen

Chief Financial Officer

Kris Wilson, PhD
Kris Wilson, PhD

Chief Information Officer

Dr. Jennifer Walker
Walker, Jennifer, MD, MPH, FAAFP

East Hawaii Acute and RHC Medical Director

Kathleen Katt, MD
Kathleen Katt, MD

Chief Medical Officer

Dawn Hao-De Motta, MSHRM, SHRM-SCP
Dawn Hao-De Motta, MSHRM, SHRM-SCP

Regional Human Resources Director

Denise Mackey, OTR/L, MS, NHA
Denise Mackey, OTR/L, MS, NHA

Administrator, Hale Ho`ola Hamakua

Lisa Shiroma, BBA, MBA
Lisa Shiroma, BBA, MBA

Chief Administrative Officer