About
About
More about us and our team.
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Our Discovery
Our Discovery
In her accounting work, Kristina saw a gap: most financial services serve large companies, while small businesses need accessible, everyday support.
How We're Different
How We're Different
Keystone Numbers bridges that gap with flexible, tailored solutions from approachable professionals committed to the highest standards of integrity and compliance.
Our Mission
Our Mission
Our mission is to help you build a strong financial foundation by turning complex concepts into simple, yet practical insights that support your growth.
Our Team
Our Team
Kristina | Founder & Principal Accountant
Kristina | Founder & Principal Accountant
In 2019, Kristina had a dream of starting her own business. Six years later, that dream became a reality with the launch of Keystone Numbers.
Throughout her career, Kristina has held roles in accounting, finance, tax, and operations across multiple industries—including Big Four accounting, manufacturing, and tech.
Kristina grew up in San Jose, where she was active in her Vietnamese youth group. Today, she lives in the Greater Sacramento area with her husband and their dog.
When she’s not working, Kristina enjoys going on walks with her housemates, watching crime shows, and reading mystery novels.
Credentials:
Certified Public Accountant, California
Master of Science in Taxation, Golden Gate University
Bachelor of Arts in Accounting, Cal State Fullerton
IRS Registered Tax Preparer
Intuit Trained Bookkeeper
Note: Although Kristina holds a CPA license, Keystone Numbers is not a CPA firm.
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