Jen Callahan is the research editor. She joined ACEEE in 2026.
Prior to joining ACEEE, Jen worked at the International Council on Clean Transportation (ICCT), ultimately as managing editor, and spent several years in private-sector investigative due diligence at First Advantage BackTrack Reports.
Jen earned a master of environmental studies in sustainability management from the University of Waterloo and a bachelor of science in journalism from St. John’s University.