EJ Callahan & Associates
Karen Shaffer, CPA, is a Tax Manager at E.J. Callahan & Associates, LLC. Karen has a Bachelor of Arts in Mathematics from Providence College and a MSA/MBA in Accounting and Business/Management from Northeastern University. Prior to their current role, Karen held various positions at PwC, including Senior Tax Associate and Tax Intern.
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EJ Callahan & Associates
E. J. Callahan & Associates serves as a business advisor, accountant, and consultant to some of New England's most prominent businesses.