Ana Rienzo Chairez, CIA, CFE

Ana Rienzo Chairez

Vitalics Consultant, Internal Control Examiner

San Francisco, Northern California


I am Ana Rienzo Chairez. I am the founder of GritForce Bookkeeping, owned by Chairez Business Services, LLC.  I have over 17 years of work experience in Accounting and Auditing.  I am a Certified Internal Auditor (CIA), Certified Fraud Examiner (CFE), and I am Xero Certified.  I hold a Bachelor's Degree in Accounting, a Master's Degree in Business Administration, and I am currently working on a Master of Science in Analytics (MSA) Degree at Villanova University.

I started GritForce Bookkeeping because I love solving problems and I enjoy helping people improve their business processes and internal controls. I assist individuals and small business owners by putting their books in order so they can focus on their main priorities.  My goal is to assist clients to understand their financial position to make smarter, informed decisions.  With my background in accounting, auditing, and consulting, I provide a trustworthy, dependable, and personalized service.