Hannah Dreier is an American investigative journalist known for her work on public health, environmental, and consumer protection issues. She is a senior reporter at ProPublica, a nonprofit investigative newsroom, and previously served as a reporter for The Washington Post.
Early life and education
Dreier earned a Bachelor of Arts degree in journalism from the University of Missouri School of Journalism. Details about her early life, including her date and place of birth, are not widely documented in public sources.
Career
Early career
After graduating, Dreier worked as a reporter for regional newspapers, including the St. Louis Post-Dispatch and the Kansas City Star. Her early reporting focused on local government, health, and safety topics.
The Washington Post (2014–2018)
In 2014, Dreier joined The Washington Post as a staff reporter. While at the Post, she co-authored a series of investigations into the safety of medical devices, the regulation of the food industry, and the handling of hazardous materials. Her reporting contributed to the newspaper’s coverage of the 2014–2015 Ebola outbreak and the opioid crisis.
ProPublica (2018–present)
In 2018, Dreier became a senior reporter at ProPublica. Her investigations at ProPublica have examined a range of issues, including the contamination of drinking water, the health impacts of industrial chemicals, and the regulation of medical devices. Notable projects include:
- A series on the safety of breast implants, which uncovered gaps in FDA oversight and led to regulatory scrutiny.
- An investigation into the handling of toxic waste sites in the United States, highlighting disproportionate impacts on low‑income and minority communities.
- Reporting on the health risks associated with vaping products, contributing to broader public and policy discussions about e‑cigarette regulation.
Awards and honors
Dreier’s work has received multiple recognitions, including:
- Two Pulitzer Prizes for National Reporting (2020 and 2022) as part of ProPublica teams, for investigations into the health effects of industrial pollution and the safety of the U.S. food supply chain.
- The George Polk Award for Health Reporting (2021).
- The Society of Environmental Journalists’ award for investigative reporting (2020).
Publications and media appearances
Dreier’s articles have appeared in The Washington Post, ProPublica, and other major news outlets. She has also contributed to public radio programs such as NPR’s All Things Considered and has participated in panels on investigative journalism and public health.
Professional affiliations
She is a member of the Investigative Reporters and Editors (IRE) association and has served as a mentor for emerging journalists through various newsroom training programs.
Personal life
Information about Dreier’s personal life, including family and private matters, is not publicly disclosed, reflecting her preference for privacy.
Impact
Dreier’s investigative reporting has been credited with prompting policy changes, regulatory reviews, and heightened public awareness of environmental and health risks. Her work exemplifies data‑driven journalism that combines extensive document analysis with on‑the‑ground reporting.
