Zachary Mathis

Graduate of Purdue University with dual degrees in Computer Science and East Asian studies, Zach is a trailblazing security professional in Japan. Founding a security team and delivering various services from pen-testing to DFIR since 2006, he’s a rare non-Japanese specialist in Japan, leading major corporate security for two decades. A popular speaker since 2007 and founder of the Yamato Security community, he's contributed to top security guides and competitions. When not teaching or working in the field, he creates free DFIR tools such as Hayabusa. His bilingual proficiency bridges cultural gaps, making him a unique force in cybersecurity education.