Our Staff
David J. Hess, MBA, CPA
David J. Hess, MBA, CPA
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
David J. Hess, MBA, CPA
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
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