Sorry for the delayed response.
Here is the news story about Yamamoto.
Until appointments can be made to fill the positions for the duration of Governor Iges term, the following employees and former first deputy directors of DAGS, the Department of the Attorney General, DHS, and DOH have been appointed to head those departments:
Kerry Yoneshige, DAGS
Russell Suzuki, Department of the Attorney General
Barbara Yamashita, DHS
Keith Yamamoto, DOH
http://mauinow.com/2014/12/04/governor-ige-names-additional-cabinet-members/
Here is the official governor’s press release (same as the news story):
http://governor.hawaii.gov/newsroom/governor-ige-names-additional-cabinet-members/
At the bottom.