Liz Miller

Taylor Dobbs / VPR File

Gov. Peter Shumlin  has announced the departure of a top administration aide. 

Chief of Staff Liz Miller will leave state government at the end of the 2015 legislative session. 

Thirty-five-year-old Darren Springer, currently the deputy commissioner of the Department of Public Service, will take her place.

Springer says that he joined the Shumlin administration to work on renewable energy policy.