Faculty Directory
Our faculty are world-renowned experts, and trusted advisers to our students, public health leaders, and the public.
![Jonathan Links Jonathan Links](/sites/default/files/styles/people_card_360/public/images/429.jpg?h=f57c33c4&itok=QQcfW_dz)
Jonathan Links, PhD '83, is interested in public health preparedness and response for all hazards, ionizing radiation, biomarkers, mathematical modeling, and non-invasive medical imaging.
![Sabriya Linton Sabriya Linton](/sites/default/files/styles/people_card_360/public/images/3557.jpg?h=d7697940&itok=Wg3JFb_i)
Sabriya Linton, PhD ’13, MPH, uses a health equity lens and mixed methodologies to study how local and macro-level factors influence substance use, mental health, related sequelae.
![Li Liu Li Liu](/sites/default/files/styles/people_card_360/public/images/2243.jpg?h=bf6e2855&itok=YkYmVDAe)
Li Liu, MB, PhD ’08, MHS ’06, applies interdisciplinary quantitative strategies to estimate and measure all-cause and cause specific child mortality and strengthen CRVS systems.
![Paul Locke Paul Locke](/sites/default/files/styles/people_card_360/public/images/430.jpg?h=7141958a&itok=-QdJg9DZ)
Paul Locke, DrPH '98, MPH, JD, is a scientist and lawyer who researches, designs, and implements evidence-based policies to improve public health and protect the environment.
![Thomas Louis Thomas Louis](/sites/default/files/styles/people_card_360/public/images/900.jpg?h=c1b0c2e3&itok=yUxZbCs_)
Thomas A. Louis, PhD, collaborates on biomedical studies and surveys using the Bayesian framework as an aid to navigation.
![David Love David Love](/sites/default/files/styles/people_card_360/public/images/2484.jpg?h=690322e4&itok=ge666Wgo)
David Love, PhD, MSPH, is an expert in food systems and sustainability. His work focuses on the environmental, social, health, and food system issues related to aquaculture and fisheries.
![](/sites/default/files/styles/people_card_360/public/2023-09/lupoltfy17headshot.jpg?h=748b4459&itok=6OLlbl8_)
Sara Lupolt, PhD ’21, MPH, works to improve the art and practice of exposure assessment while tackling a wide variety of environmental health and food system challenges.
![Carrie Lyons Carrie Lyons](/sites/default/files/styles/people_card_360/public/images/4624.jpg?h=9f05d31c&itok=okcpetw4)
Carrie Lyons, PhD ’23, MPH ’15, uses research to understand and address social and structural determinants of outcomes and disparities related to infectious diseases.
![Ellen MacKenzie Ellen MacKenzie](/sites/default/files/styles/people_card_360/public/images/439.jpg?h=2cd5c90a&itok=9Rj1DEcD)
Ellen J. MacKenzie, PhD ’79, ScM ’75, is a renowned researcher on improving trauma care systems and policy, and the current dean of the Bloomberg School.
![Jaime Madrigano Jaime Madrigano](/sites/default/files/styles/people_card_360/public/images/4342.jpg?h=d94c4b90&itok=JWd5Dpo3)
Jaime Madrigano, ScD, MPH, does work that emphasizes environmental justice and aims to reduce population-wide environmental health disparities by producing results to inform equitable policies.
![Roland Mady Roland_Mady_pic](/sites/default/files/styles/people_card_360/public/2024-05/grmpicture.jpg?h=01fe5eca&itok=zBWvI73C)
Roland Mady, MSc, is a statistician supporting public health policies in LMICs through Reproductive, Maternal, Newborn, Child, and Adolescent Health as well as Nutrition.
![](/themes/custom/jhsph/images/faculty-avatar-square.png)
Alexandra Maertens, PhD ‘14, uses machine learning to study how chemicals perturb cellular signaling and cause toxicity, and how to design safer chemicals.
![Brion Maher Brion Maher](/sites/default/files/styles/people_card_360/public/images/2471.jpg?h=852176a3&itok=_NvVUnaR)
Brion Maher, PhD, MS, is a geneticist who studies the role of genetics and epigenetics in substance use disorders.
![Abdoulaye Maïga Abdoulaye Maïga](/sites/default/files/styles/people_card_360/public/images/3386.jpg?h=a7e6d17b&itok=hEGqdIQO)
Abdoulaye Maïga, PhD, works on large scale evaluations of RMNCH&N interventions coverage and impact and quality of care for local, national and global accountability.