Please specify which country you are referring to.
Daljit singh
"Air Marshal" is only a rank in the Indian Air Force (IAF). The highest rank attainable in the IAF is "Marshal of the Indian Air Force" conferred by the President of India only after exceptional service (Equivalent to Field Marshall in the Indian Army). MIAF Arjan Singh is the only officer to have achieved this rank. The head of the Indian Air Force, called the Chief of the Air Staff, is currently Air Chief Marshal Fali Homi Major.
"Air Marshal" is only a rank in the Indian Air Force (IAF). The highest rank attainable in the IAF is "Marshal of the Indian Air Force" conferred by the President of India only after exceptional service (Equivalent to Field Marshall in the Indian Army). MIAF Arjan Singh is the only officer to have achieved this rank. The head of the Indian Air Force, called the Chief of the Air Staff, is currently Air Chief Marshal Fali Homi Major.
Air Chief Marshal Pradeep Vasant Naik is currently the commnder of the IAF.
Normally, Air-Chief-Marshal Exceptionally, Marshal of the Royal Australian Air Force¹
Air Marshal Arup Raha is the air marshal of the Indian Air Force.
present chief of inidan air force aka Air Chief Arup raha since 31 December 2013.
An Air Vice-Marshal is a rank in the Royal Air Force, between air commodore and air marshal, equivalent to an army major general.
If you meant the highest rank, the Military is divided into three divisions, each with their own highest rank:Navies Admiral of the Fleet Armies Field Marshal Air forces Marshal of the Air Force
Air Chief Marshal Arjan Singh
At present Pradeep Vasant Naik is the Air Chief Marshal of India.
An Air Chief Marshal is someone who belongs to the most senior rank active in the Royal Air Force.