“In poor countries, we still need better ways to measure the effectiveness of the many government workers providing health services. They are the crucial link bringing tools such as vaccines and education to the people who need them most. How well trained are they? Are they showing up to work?”

American entrepreneur and philanthropist of the late 20th and early 21st centuries, Gates co-founded Microsoft and became one of the world’s most influential figures in technology and business. He is known for his visionary leadership in software development and his later work through the Bill & Melinda Gates Foundation, focusing on global health, education, and poverty alleviation.