Steve Horn is the owner of the consultancy Horn Communications & Research Services, which provides public relations, content writing, and investigative research work products to a wide range of nonprofit and for-profit clients across the world.

An investigative reporter on the climate beat for over a decade and former Research Fellow for DeSmog between 2011-2018, his work has appeared in outlets such as The Guardian, The Intercept, Wisconsin Watch, The Coast News, and elsewhere. His work has been cited in a U.S. Senate report, federal litigation, and by publications such as The New York Times, Bloomberg, The New Yorker, Voice of San Diego, La Jornada, Democracy Now!, among outlets.