From his LinkedIn: > Launched a global health software nonprofit, funded by the Bill & Melinda Gates Foundation, focused on using smartphones to improve rapid

From his LinkedIn: > Launched a global health software nonprofit, funded by the Bill & Melinda Gates Foundation, focused on using smartphones to improve rapid testing in low-income countries. Granted that is 3 years out of a 20-odd year career, but it's the stint immediately preceding the events of the blog post.