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About

Jim O'Brien 

QuickBooks ®  Certified Pro Advisor 

Jim is a lifelong Philadelphia resident with over 15 years of experience in bookkeeping and accounting. He earned his Bachelor’s degree in Finance in 2010 and began his career as a full-charge bookkeeper for a local property management company, where he managed financial records for multiple commercial properties.

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In 2017, Jim founded Penn Bookkeeping Services with a clear mission: to deliver reliable, accurate, and trustworthy financial solutions. He is committed to supporting businesses across a wide range of industries by providing dependable bookkeeping services that help clients stay organized, informed, and focused on growth.

Let’s Start Working Together!

© 2026 Penn Bookkeeping and Administrative Services LLC. All Rights Reserved. 

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