Helping Businesses Scale Security With Tiny Teams.

“In my opinion Charles is the leading CISO in Japan. Having worked for Facebook Japan, Mastercard Japan, Starbucks Japan, I feel I have had the privilege of working with amazing CISO’s. But Charles stands ahead of the pack due to his experience , technical capability in both strategy and execution and his ability to navigate the Japanese legacy infrastructure and decision making process. His energy always brings passion to all projects - his ability to work with different teams and types of people with a joyful manner is why Charles always succeeds to execute in all environments.”

“Engaging SimplyCubed as a 3rd party allowed us to independently review and fix security flaws in the design of our product that had been overlooked by our developers. As a result, we have a more robust product that allows us to confidently state that it is the most secure product in our marketspace. With solid Fintech experience, Charles understands our client base and has geared their solution accordingly.”

"Successfully launched our initial product for hospitals and healthcare facilities in Japan. It's always important to prioritize security when building products, especially in sensitive industries like healthcare. Our team was able to leverage the expertise of Charles Green, who provided us with valuable security recommendations to implement security standards and achieve our goals."