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Internal Operations

Calibre CPA Group’s internal operations team is comprised of knowledgeable professionals dedicated to overseeing many of the functional areas of our firm.

Cory Chappell | Director of Human Resources | Calibre CPA Group PLLC

Cory Chappell

Director of Human Resources | Washington, DC
Bill Ball | Firm Administrator | Calibre CPA Group PLLC

Bill Ball

Firm Administrator | Washington, DC
Calibre CPA Group | Scott E Hallberg CPA | Senior Director

Scott E. Hallberg, CPA

Senior Director | Washington, DC
Calibre CPA Group | David A Hough CPA | Director

David A. Hough, CPA

Senior Director | Washington, DC
Calibre CPA Group | Brian M Isenstein | Director of Information Technology

Brian M. Isenstein

Director of Information Technology | Chicago, IL
Mark C McClain | Marketing Director | Calibre CPA Group PLLC

Mark C. McClain

Marketing Director | Washington, DC