Sean O'Brien, CPA, MBA

CPA and Advisor

Sean graduated with his Bachelor of Science in Accounting at St. John Fisher College.  Sean developed his knowledge and experience for tax preparation and accounting through schooling and working to the senior associate level at PriceWaterhouseCoopers.  Sean continued his education with his graduate work at the University of Rochester's Simon Business School concentrating on corporate accounting and finance.  Sean has a passion for helping others and addition to his accounting and tax work, he also volunteers in the community and is on the Board for CURE Childhood Cancer.  Sean also loves spending time with his wife and son, visiting with friends and playing basketball.

Why Choose Us?

Our accounting and support team is friendly, professional, and dedicated.

Learn more about the standards we strive for.

From once a year to every day, find out what we can do for you.



2139 N. Union Street, Suite 3

Spencerport, NY 14559


1 East Avenue, Suite 101

Hilton, NY 14468


Phone: (585) 454-8780

Fax: (585) 625-0024

Email: info@rac-co.com

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