John Sabourin

Advancement Committee Chair

President, Tenant Guardian

John Sabourin has been in the commercial real estate business since 1989.  He is the Founder and President of Tenant Guardian.  John has represented Fortune 500 companies such as Wells Fargo and CIGNA and was an early provider of corporate services.  John has managed over 13 million square feet of real estate transactions across the United States and in multiple countries around the world.  In addition to real estate, John has many interests including sailing (NHYC), surfing, cycling, and USC Football.  He enjoys working on just about any do it yourself project when not working on his clients’ important transactions.  John is supporter of childrens charities and currently serves on the board of directors of CASA Orange County.  John Lives in Newport Beach with his wife and two children.

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