Faculty Directory
Our faculty are world-renowned experts, and trusted advisers to our students, public health leaders, and the public.
![Johannes Thrul Johannes Thrul](/sites/default/files/styles/people_card_360/public/images/3542.jpg?h=16b768a2&itok=l9IPqDAO)
Johannes Thrul, PhD, MS, uses mobile health technology to understand and treat substance use disorders.
![Karin Tobin Karin Tobin](/sites/default/files/styles/people_card_360/public/images/1496.jpg?h=16b768a2&itok=AcbCMJKC)
Karin Tobin, PhD ‘04, MHS ’00, is a social and behavioral scientist who studies how social networks and place-based context shape health and inequalities.
![](/sites/default/files/styles/people_card_360/public/2023-10/hart0899_0.jpg?h=4e8d6f4c&itok=HFymtFAN)
Hannah Tong, MSPH '20, researches nutrition interventions' impact on maternal, newborn, and child health at population-level in low- and middle- income countries.
![Michelle Trice Michelle Trice](/sites/default/files/styles/people_card_360/public/images/3176.jpg?h=a6ab4dd2&itok=5oZMBgpQ)
Michelle Landrum Trice, MS, is responsible for the operations of several autism-related research studies, as well as outreach, dissemination of results, and participant engagement.
![Antonio Trujillo Antonio Trujillo](/sites/default/files/styles/people_card_360/public/images/2086.jpg?h=69f2b9d0&itok=SLkIvwbF)
Antonio Trujillo, PhD, MPP, is a health economist working to improve access to medicines and the lives of seniors with chronic conditions around the globe.
![Katya Tsaioun Katya Tsaioun](/sites/default/files/styles/people_card_360/public/images/3222.jpg?h=2a479378&itok=hp44oSb3)
Katya Tsaioun, PhD, MS, leads international multi-stakeholder efforts to establish evidence-based methodologies and practices in translational research to inform regulatory decisions.
![Carol Underwood Carol Underwood](/sites/default/files/styles/people_card_360/public/images/722.jpg?h=3148bffd&itok=KXyr5kul)
Carol Underwood, PhD '93, MA, MA, studies the role of gender, social class, and marginalization in global health outcomes to contribute to the wellbeing of populations.