Ari Bernstein

At Harvard, he serves as the Assistant Faculty Lead to the Harvard Global Health Institute’s Climate and Health Initiative and the co-Director of the Center for Climate Health and the Global Environment (C-CHANGE) at the Harvard T.H. Chan School of Public Health.

In 2015, he was awarded a Lokey-Businesswire visiting professorship at Stanford University and has also been a visiting professor at Columbia University. Dr. Bernstein has been a member of the Harvard President’s Climate Change Task Force and co-Chairs the University Food Standards Committee.

He serves on the American Academy of Pediatrics Council on Environmental Health Executive Committee, the Board of Scientific Counselors to the CDC’s National Center for Environmental Health and Agency for Toxic Substances and Disease Registry, and is Chair of the Board of Directors of the U.S. Green Building Council.

After receiving his bachelor’s degree in Human Biology from Stanford University, he received graduate degrees in medicine (MD) and public health (MPH), from the University of Chicago and Harvard University, respectively. He is a recipient of Stanford University’s Firestone Medal for Research and a Harvard University Zuckerman Fellowship.

An avid bicyclist, Dr. Bernstein pedals to and from work year-round.

Prior to her PhD, Liana served as the Assistant Director of the Harvard Initiative on Global Health Quality (HIGHQ). In 2015-16, as an extension of her role at the Institute, she coordinated the Harvard-LSHTM Lancet Report on the Global Response to Ebola. More recently, she worked with Irene Papanicolas and Ashish Jha on an NASEM commission to quantify harm caused by poor quality healthcare in LMICs and a series of comparative health system performance evaluations in high income countries, with published output in JAMA, the BMJ and HealthAffairs. Current COVID-related projects include: 1.) Assessing the impact of social distancing policies on changes in aggregate human mobility, and 2.) Developing a risk score-card to mitigate reproductive health sequalae from COVID-19.

Liana holds a B.A. from Wesleyan University and completed an MSc at the LSE and the London School of Hygiene and Tropical Medicine (LSHTM). Prior to joining the Institute, she worked with the U.S. Center for Medicare and Medicaid Services and was a Global Health Corps Fellow at Partners In Health. As a Thomas J Watson Fellow Liana also worked with, and studied, iterations of the Community Health Worker model in over ten countries including Rwanda, Bangladesh, India and the United States.

Dr. Renee N. Salas has served as the lead author of the Lancet Countdown on Health and Climate Change U.S. Brief since 2018 and founded its Working Group of over 70 U.S. organizations, institutions, and centers working at the nexus of climate change and health. She was a Co-Director for the first Climate Crisis and Clinical Practice Symposium – in partnership with The New England Journal of Medicine – and spearheads the broader Initiative. Dr. Salas was elected to the National Academy of Medicine (NAM) in 2021 for her work on climate change and health. She served on the original planning committee for the NAM’s Grand Challenge on Health and Climate Change and continues to serve on planning committees. She has testified before Congress for the full House Committee on Oversight and Reform on how climate change is harming health. She engages in research on how climate change is impacting the healthcare system and developing evidence-based adaptation. She lectures and serves on committees at the nexus of climate and health nationally and internationally, advises and publishes in high impact journals, and her work and expertise are regularly featured in mainstream media outlets like the New York Times, NPR, USA Today, and the Associated Press.

Dr. Katz is trained in Infectious Diseases and received her MD from the University of California at San Francisco and trained in Internal Medicine at Brigham and Women’s Hospital, and in Infectious Diseases at Beth Israel Deaconess Medical Center. She completed a fellowship in Global Women’s Health at Brigham and Women’s Hospital and has been on staff there since 2009.

She has been consistently funded as a Principal Investigator through the National Institutes of Health since 2012 and has served as an Editorial Fellow and a National Correspondent for the New England Journal of Medicine.