#4 - Po Shen Loh: Expii, Mathematics, Improv, Olympiad, Novid

Po-Shen Loh is an American mathematician, educator, and social entrepreneur known for his innovative work in combinatorics and creative approaches to education and healthcare. A professor at Carnegie Mellon University, he served as the national coach of the USA International Mathematical Olympiad team from 2014 to 2023, leading them to multiple victories. Po-Shen is also the founder of Expii, an interactive math learning platform, and the developer of NOVID, a contact-tracing app designed to combat the spread of infectious diseases. LINKS: Po's Twitter:   / poshenloh   Po's Website: https://www.poshenloh.com/ Daily Challenges: https://daily.poshenloh.com/ NOVID: https://www.novid.org/ Expii: https://www.expii.com/ Manav Links: All Links: linktr.ee/manavgx Instagram: https://www.instagram.com/manavgxx/ X: https://x.com/Manavgx Website: https://www.manavgolecha.com/