Cyberisus is a web-development & online marketing firm owned & operated by D. B. Guidinger. A graduate of the University of California at Berkeley, Mr. Guidinger is a former trust-fund consultant and securities broker, advising clients throughout the Pacific Region. He splits his time between Marin County, California & Tokyo, Japan.

Yoshiko Yamaguchi – A graduate of Japan’s prestigious Senshu University School of Economics, Ms. Yamaguchi is the Project Director for Cyberisus. Possessing over fifteen years of web-development & online marketing experience, assisting clients on all the major continents, Ms. Yamaguchi’s technical expertise coupled with diverse language skills enable Cyberisus to link the vast resources of Japan’s high-tech community with the online needs of the world. Yoshiko is based in Tokyo.

Peter Jacobs – The combination of a degree from Carnegie Mellon University, experience as an Oracle Systems engineer, and multiple years as an independent app builder within Tokyo’s state-of-the-art digital world enables Mr. Jacobs to provide clients of Cyberisus with proficiency in Mobile Application Development for iOS and Android. Peter resides in Tokyo.

Artists, Designers & Coders – We engage a network of artists, designers & coders, enabling Cyberisus to offer a full range of online services.