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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

Regional Chief Executive Officer

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

Regional Hospital Administrator

Joni Waltjen
Joni Waltjen

Regional Chief Financial Officer

Kris Wilson, PhD
Kris Wilson, Phd

Chief Information Officer

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

Regional Chief Admin Officer

Jennifer Aguiar
Jennifer Aguiar

Assistant Administrator of Ka'u Hospital

Jennifer Shinde
Jennifer Shinde

Director of Nursing