BA from Williams College and Masters and Ph.D. from Harvard University in Business Economics.

Yumio started Penguin Coding School in 2016 after spending over 15 years in the tech industry in the San Francisco Bay Area. Having worked at numerous companies in Silicon Valley, he witnessed the power of computer programming and the influence that coders wield in creating products and services that have transformed the world. He is the founder of Yahoo! Answers, the world's largest free Question and Answer service used by hundreds of millions of people. His experiences in the Internet industry taught him the importance of understanding coding - even if you never intend to be a programmer. He believes passionately that ANYONE CAN CODE - and is working to spread that belief to as many people as possible.