About Us

With over 50 years combined experience and 26 businesses started, Antonini CPA’s share the same passion and emotional investment in their clients as their clients do for their own businesses and personal affairs. Your concerns are their concerns, and helping you through life’s demands is their goal. 

John and Orlando Antonini believe the key to success lies in the relationships formed between themselves and their individual clientele. Personalized, private attention is their primary objective in serving out-of-state clients, and clients throughout the Bay Area, with a 24/7 commitment.

Through first-hand experiences, brothers John and Orlando possess the knowledge to help their clients start businesses, evolve their current business, and help both business and individual clients improve their finances.  They are quick to identify problems, find solutions, and suggest innovative ideas. With John and Orlando as your guides, you will reach your own horizon; your success is our focus. 

Real Life Experience

John R. Antonini and Orlando J. Antonini are successful entrepreneurs and businessmen in their own right. They have created and managed 26 diverse businesses over a span of 30 years, resulting in knowledge and skill in the conversion of financial data into innovative, financial solutions for their clients.They can also relate to the emotional investment individuals put into their businesses; with many other CPA firms this relatability factor is missing.

With an aboundant history of successfully coaching clients through a wide variety of business and personal financial environments, John and Orlando bring out the extraordinary in their clients’ financial and personal activities.Please see below for a partial list of Antonini CPAs credentials. 


Licensed in the State of California with the the following specialized marks and designations:

Certified Public Accountant - CPA - Licensed by the State of California.   

Personal Financial Specialist - CPA/PFS - by the American Institute of Certified Public Accountants   

Certified Financial Planner - CFP® -  by the College for Financial Planning   

Qualified Financial Planner - QFP -  by the  International Association of Qualified Financial Planners   

National Certified Guardian - NCG - by the CGC Center for Guardianship Certification   

Chartered Global Management Accountant - CGMA - by American Institute of Certified Public Accountants     

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