This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Kristina M. Johnson official portrait. Official portrait of Under Secretary of Energy of the United States Kristina Johnson energy gov Department of Energy PDUSGovDOE PDUSGov DEFAULTSORT Johnson Kristina Political officeholders in the United States Alumni of Stanford University Duke University faculty University of Colorado faculty