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Office of Financial Systems

Mission Statement

  • To manage and operate the OCFO information technology environment
  • To collect, organize and distribute financial information for financial analysis and reporting

Key Objectives

  • Support financial reporting
  • Manage and operate the OCFO IT environment
  • Implement Federal Information Security Controls Audit Manual (FISCAM)
  • Support IT systems analysis and project management

Summary of Responsibilities

The Office of Financial Systems (OFS) team is geographically located in Washington D.C. and Denver, Colorado.

OFS has the primary responsibility for:

  • Systems analysis, IT project management and development support for OCFO financial systems
  • Operation of the financial accounting and reporting systems
  • Financial system security and internal controls
  • OCFO PC Support

Key Points of Contact



Contact Info

Tami Perriello


(202) 205-7420

Nathan Reboja

Deputy Director

(202) 205-6324

Blake Hoing

FMS Lead


Scott Holland



Sunil Varghese


(202) 205-6001

Jonathan Jones

Security Lead

(202) 205-2415

Sharon Evans

PC Support

(202) 205-6668

Connect With Us

Washington Office Center

409 3rd Street, S.W.

Washington, DC 20416

United States

See map: Google Maps

TTY/TTD: 800-877-8339