The Coordinating Center of the HIV-CAUSAL Collaboration includes
- Miguel Hernán, epidemiologist and principal investigator, Harvard School of Public Health
- Sonia Hernández-Díaz, pharmacoepidemiologist, Harvard School of Public Health
- James Robins, statistician, Harvard School of Public Health
- Jonathan Sterne, statistician, University of Bristol, UK.
Heiner Bucher at the Institut für klinische Epidemiologie (Basel, Switzerland) provides clinical expertise together with the clinicians at each of the collaborating sites.