Shadrack has shared panels and stages with several top leaders, including President Bill Clinton, Sec. Hillary Clinton, Bill Gates, and the President of Ghana, to 50 – 5000+ audiences in Africa, Europe, the U.K., and the U.S. He has also moderated sessions for high school students and corporate employees.

As a global health leader and scholar, his work explores the science and practice of engagement in public health, medicine, and international development.