CALL TODAY! 408.453.4133Securing Your World

G4S San Jose Team

Mark Tsuji, Senior Vice President, California & Pacific Region

As senior vice president of the California & Pacific Region, Mark Tsuji oversees all G4S operations in California and Hawaii. He joined G4S in 1992, bringing experience in security management, training, sales, investigations and marketing with him. Mark is a member of ASIS International, the Building Owners and Managers Association (BOMA), Law Enforcement and Private Security (LEAPS), and the National Association of Chiefs of Police. He is an advisory board member at Cal-State Fullerton. He earned his Bachelor’s degree from San Diego State University.


G4S San Jose, CA

100 Century Center Court, Suite 200, San Jose  CA  95112

Phone: 408.453.4133


PPO 3850

Customer Testimonials

The children in our care will have a brighter holiday because of your generosity. Your efforts clearly took a great deal of time and thought and we are so grateful. Your generosity will go a long way to make a difference in the lives of these kids.

Director of Development & Community Relations

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