About UsMember
Hirotaka Sakajiri
Position: President & CEO
With over 20 years of experience in the cybersecurity industry, Hirotaka Sakajiri leads AppGuard Co.,Ltd. with a mission to create “an ANSHIN world” — a world where people can connect with peace of mind through the power of technology.
He drives the advancement of fortress-style security centered on AppGuard, delivering true cyber protection to enterprises, critical infrastructure, and public institutions worldwide.
Career:
Over two decades of cross-functional leadership in technology development, business strategy, and organizational management within the cybersecurity industry.
After overseeing enterprise business operations at a major security firm, he joined AppGuard Co., Ltd. in 2017
Since 2024, he has served as President & CEO, spearheading the global expansion of AppGuard’s innovative defense technology.
*ANSHIN is a Japanese concept meaning “deep peace of mind” and “a sense of trust and safety “.
He drives the advancement of fortress-style security centered on AppGuard, delivering true cyber protection to enterprises, critical infrastructure, and public institutions worldwide.
Career:
Over two decades of cross-functional leadership in technology development, business strategy, and organizational management within the cybersecurity industry.
After overseeing enterprise business operations at a major security firm, he joined AppGuard Co., Ltd. in 2017
Since 2024, he has served as President & CEO, spearheading the global expansion of AppGuard’s innovative defense technology.
*ANSHIN is a Japanese concept meaning “deep peace of mind” and “a sense of trust and safety “.
Tadashi Onizawa
Position: Director / Head of Sales Division
Leveraging his extensive experience in sales and deep understanding of the cybersecurity business, Tadashi Onizawa helps organizations strengthen their defensive capabilities so they can confidently go on the offensive.
Through AppGuard, he aims to spread a new common standard across society — a world where systems are never compromised.
Career:
At Fuji Xerox (now FUJIFILM Business Innovation Corp.), he spent many years in sales, contributing to customer value creation and business growth.
Later, he joined Digital Arts Inc., where he helped launch the FinalCode business and played a key role in expanding the company’s security operations.
Since joining AppGuard Co.,Ltd. in 2021, he has also served as President of AppGuard Japan, a wholly owned subsidiary,
providing cybersecurity support for medical institutions and enterprises.
Through AppGuard, he aims to spread a new common standard across society — a world where systems are never compromised.
Career:
At Fuji Xerox (now FUJIFILM Business Innovation Corp.), he spent many years in sales, contributing to customer value creation and business growth.
Later, he joined Digital Arts Inc., where he helped launch the FinalCode business and played a key role in expanding the company’s security operations.
Since joining AppGuard Co.,Ltd. in 2021, he has also served as President of AppGuard Japan, a wholly owned subsidiary,
providing cybersecurity support for medical institutions and enterprises.