Financial Management Handbook
Provides guidance regarding the Department of Energy's accounting principles and standards.
Internal Controls Guidance
Instructions for conducting internal controls evaluations according to the Federal Managers' Financial Integrity Act

Our Organization

Office of the Chief Financial Officer Organization Chart


To provide the leadership, resources, and expertise necessary for the department to accomplish its mission. Learn More >>


The Honorable John G. Vonglis
Chief Financial Officer
Penny Mefford
Assistant Deputy Chief Financial Officer
Tom Park
Director, Office of Finance and Accounting (CF-10)
Christopher Johns
Director, Office of Budget (CF-30)
Shawn Wang
Director, Office of Corporate Information Systems (CF-40)