About Frank P. Hess and Company
Family Based CPA Firm
We are a family based CPA firm with our third generation active in the practice. The firm was founded in 1959 by Frank P. Hess, CPA. In 1980, his son, David J. Hess, CPA, MBA, joined the practice and currently is the firm’s managing principal. In 2006, David’s son Brian D. Hess, CPA, also joined the practice followed by his wife, Kelly M. Hess, CPA, in 2008.
Frank P. Hess, CPA (Founder)
The practice originally focused on Payroll, Accounting Writeup, and Tax Services. In the 1980’s, a specialty of auditing Not-for-Profit entities was added. Natural complementary product lines of IT Auditing, Estate Planning, Business Entity Taxation, Trust Administration, and Business Consulting are also provided.
David J. Hess is President of this Pittsburgh based CPA firm. Specialties include Tax, Audit, Small Business & Not-for-Profit Accounting.
Our Staff
David J. Hess, MBA, CPA Principal
David J. Hess, MBA, CPA Principal
David J. Hess, MBA, CPA Principal
Assistant Professor of Accounting – Robert Morris University
MBA – The Ohio State University
BS – Duquesne University
With the firm since 1978
Five years with Deloitte and Touche
Contact David at (412) 431-1112 ext 1
Brian D. Hess, CPA Principal
David J. Hess, MBA, CPA Principal
David J. Hess, MBA, CPA Principal
Senior Tax Manager
BS – Duquesne University
With the firm since 2006
Two years with Ernst & Young
Contact Brian at (412) 431-1112 ext 2
Kelly M. Zinn, CPA
David J. Hess, MBA, CPA Principal
Kelly M. Zinn, CPA
Senior Audit Manager
BS – Robert Morris University
With the firm since 1992
Contact Kelly at (412) 431-1112 ext 3
Kelly M. Hess, CPA
Kelly M. Hess, CPA
Kelly M. Zinn, CPA
Senior Accountant
BS – Clarion University
With the firm since 2008
Contact Kelly at (412) 431-1112 ext 5
Thomas A. Garbin
Kelly M. Hess, CPA
Thomas A. Garbin
Senior Tax Manager
BS – Duquesne University
With the firm since 2017
Contact Tom at (412) 431-1112 ext 7
Sally L. Logue
Kelly M. Hess, CPA
Thomas A. Garbin
Accounting Assistant
AS – Robert Morris University
With the firm since 1991
Contact Sally at (412) 431-1112 ext 4
Michelle L. Riordan
Michelle L. Riordan
Michelle L. Riordan
Staff Accountant
BS - University of Pittsburgh
With the firm since 2021
Contact Michelle at (412) 431-1112 ext 6