At KatzAbosch, we put the highest priority on the development of a friendly, talented, and expert team within a positive and supportive environment. Our partners exemplify the highest level of excellence in setting this industry standard.


Mark R. Cissell, CPACEO & President, Director

Alvin D. Katz, CPACo-Founder, Director

Steven A. Gershman, CPA, PFSDirector

Mark C. Kelly, CPA, PFSDirector

Joel B. Charkatz, CPA, CVA, CFEDirector

Anita M. Sheckells, CPA, CCIFP, CCADirector

Mark E. Rapson, CPA, CGMADirector

M. Kent Thomas, CPA, CCIFP, CCADirector

Michael L. Gentry, CPA, CCIFP, CCADirector

Arlene R. Thayer, AAAMPExecutive Vice President, Chief Operating Officer


Michael J. Agetstein, CPA, PFSShareholder

Jane M. Brewer, CPA, MSTShareholder

Christine M. Clingerman, CPA, CCAShareholder

E. Terry Grant, CPA, CCIFP, CCAShareholder

Joanne C. Gretz, CPAShareholder

Lori K. Kirk, CPAShareholder

Roberta S. Kodeck, CPAShareholder

Clemens W. Mueller, CPAShareholder

Adrienne G. Schlenker, CPAShareholder

Claudia R. Wolter, CPA, CCIFP, CCAShareholder

Kristin N. Hucht, CPAShareholder

Ryan D. Sturm, CPAShareholder

Tim Ward, CPA, CGMA, MSFShareholder


Nathalie Griffin-Ames, CPAPrincipal

Amy Heim, CPAPrincipal

Kristin Bailey, CPA, CCIFP, CCAPrincipal

Dina S. Bernstein, CPAPrincipal

Chad J. Seifert, CPA, CGMAPrincipal

Key Members

Kate Krupey, PMP, MCSE, MCITP, MCTSChief Information Officer

David T. Witherspoon, MBA, CVA, CEPADirector of Advisory Services