At the head of the FEMA organization is the Office of the Administrator.  
The Administrator is R. David Paulison.  
The Deputy Administrator and Chief Operating Officer is Harvey E. Johnson.

The following organizational units and personnel report directly to the Office of the Administrator:

Logistics Management.  The Logistics Management Assistant Administrator is William "Eric" Smith.
Disaster Assistance.  The Disaster Assistance Assistant Administrator is Carlos J. Castillo.
Disaster Operations.  The Disaster Operations Assistant Administrator is Glenn Cannon.
National Continuity Programs.  The National Continuity Programs Assistant Administrator is Martha Rainville
Mitigation.  The Mitigation Assistant Administrator is David Maurstad.
Grant Programs.  The Grants Programs Assistant Administrator is W. Ross Ashley.
National Preparedness.  The National Preparedness Deputy Administrator is Dennis Schrader.
United States Fire Administration.  The United States Fire Administration Assistant Administrator is Gregory Cade.

The Grant Programs, United States Fire Administration and National Preparedness also coordinate with each other.

Gulf Coast Recovery.  The Gulf Coast Recovery Associate Deputy Administrator is James Stark.
Associate Deputy Administrator, Bob Shea.
Law Enforcement Advisor to the Administrator, Charles F. "Rick" Dinse.
Executive Secretariat.  The Executive Secretary is Elizabeth Edge.
Office of Policy and Program Analysis. The Office of Policy and Program Analysis Director is Marko Bourne.
Office of External Affairs.  The Office of External Affairs Director is Jonathan Thompson.
Office of Equal Rights.  The Office of Equal Rights Director is Pauline Campbell.
Office of Chief Financial Officer.  The Chief Financial Officer is Margaret "Peggy" Young.
Office of Management.  The Office of Management Director and Chief of Acquisitions is Deidre Lee.
Office of Chief Counsel.  The Chief Counsel is David Trissel. 
National Capital Region Coordination.  The National Capital Region Coordination Director is Chris Geldart.
Region I.  The Region I Administrator is Arthur Cleaves.
Region II.  The Region II Administrator is Steven Kempf.
Region III.  The Region III Administrator is Jon Sarubbi.
Region IV.  The Region IV Administrator is Major P. May.
Region V.  The Region V Administrator is Ed Buikema.
Region VI.  The Region VI Administrator is William Peterson.
Region VII.  The Region VII Administrator is Richard Hainje.
Region VIII.  The Region VIII Administrator is Doug Gore.
Region IX.  The Region IX Administrator is Nancy L. Ward.
Region X.  The Region X Administrator is Susan Reinertson.

The National Capital Region Coordination, all 10 Regions and Associate Deputy Adminstrator, Bob Shea also coordinate with each other.