With a robust career in business leadership, Joe leads the team with a goal of providing the best research environment while keeping a focus on efficiency, safety, and sustainability.

An internationally recognized veterinarian, Dr Tummala oversees all protocols and medical administration.

Dr. Cullen is an occupational and environmental health physician, internist and chronic disease epidemiologist at Yale and Stanford over a 40 year academic career. Founder of the Stanford Center for Population Health Sciences, he has focused on the problem of making high-risk data linkable and shareable within the broad social science and health science research communities. After retirement from academics in 2020, Cullen continues this work as Chair of Scientific Steering Committee of the COVID-19 Research Database.