The International Staff (IS) is a body situated at the North Atlantic Treaty Organization's (NATO) headquarters (HQ) that provides advice, guidance and administrative support to the national delegations and the North Atlantic Council (NAC).
The commands under SACEUR - Allied Joint Force Command Brunssum, Allied Joint Force Command Naples and Joint Force Command Norfolk are Operational Level Commands, while Headquarters Allied Air Command, Headquarters Allied Maritime Command and Headquarters Allied Land Command are Tactical Level Commands. SACEUR also has operational command of the Joint Support and Enabling Command.
|Political strategic level:|
|Military strategic level:|
CMC (NATO MC)
(ACT, HQ SACT)
|JFCBS Brunssum, NL||JWC Stavanger, NO|
|AIRCOM Ramstein, DE||JALLC Lisbon, PT|
|MARCOM Northwood, GB||JFTC Bydgoszcz, PL|
|LANDCOM ?zmir, TR|
|CIS GP Mons, BE|
|JFCNP Naples, IT|
|JFC-NF Norfolk, Virginia, US|
JSEC is part of the NATO Force Structure and under the operational command of the Supreme Allied Commander Europe (SACEUR).