Skip to main content

Johns Hopkins UniversityEst. 1876

America’s First Research University

Faculty Expert Profiles

Thomas Hartung

  • Director of the Johns Hopkins Center for Alternatives to Animal Testing
  • Doerenkamp-Zbinden Chair Professor
Email
thartun1@jhu.edu

Brian Hasselfeld

  • Senior Medical Director, Digital Health and Innovation

Rigoberto Hernandez

  • Gompf Family Professor of Chemistry
Email
r.hernandez@jhu.edu
Office phone
410-516-4018

Melissa Hladek

  • Assistant Professor
Email
mhladek1@jhu.edu
Office phone
410-614-2418

Benjamin Hobbs

  • Theodore M. and Kay W. Schad Professor of Environmental Management

Sarah Hörst

  • Assistant Professor Earth and Planetary Sciences
Email
sarah.horst@jhu.edu
Office phone
410-516-5286

Contact a media rep

Johns Hopkins is a big place. Let us make your job a little easier by connecting you with the right media representative.

Contact information

Video services

Our Video and Audio Studio provides a digital, live link between faculty experts and broadcast networks across the globe, including:

  • Live and recorded HDTV interviews via the Vyvx fiber network
  • Live and recorded radio interviews via dedicated ISDN lines
  • Internet streaming

Learn more about the studio

Johns Hopkins University experts can provide the perspective and analysis reporters need to cover the news. If you can’t find an expert in this guide, please contact the university’s media relations office at jhunews@jhu.edu or 443-997-9009.