Train Advise Assist Command - Air
Train Advise Assist Command – Air was a multinational military formation that trained, advised, and assisted Afghanistan's air and security institutions as part of NATO's Resolute Support Mission.
Last updated August 31, 2026
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Overview
Train Advise Assist Command – Air, commonly abbreviated TAAC-Air, was a multinational NATO military formation assigned to the Resolute Support Mission in Afghanistan. It was not a commercial brand or consumer-facing organization; its identity functioned as the designation of an operational command responsible for air-related training, advising, and assistance. The formation supported the development of Afghan aviation and air-force capabilities while operating within the broader NATO mission structure. TAAC-Air brought together personnel and capabilities from a number of contributing countries. The nations identified in reference material include Australia, Croatia, the Czech Republic, Denmark, Germany, Greece, Hungary, Romania, Slovakia, Sweden, Turkey, the United Kingdom, and the United States. This multinational composition reflected the mission's coalition character and allowed the command to draw on different national military specialties, operational experience, and institutional resources. The command's work centered on building Afghan capacity rather than conducting a conventional independent air campaign. Its activities included advising Afghan air institutions, supporting training programs, helping develop operational and maintenance capabilities, and assisting with the institutionalization of an Afghan air arm able to operate with progressively greater independence. The command therefore represented the air-focused element of NATO's train-advise-assist approach after the transition away from the earlier International Security Assistance Force combat mission. TAAC-Air operated from Kabul and maintained subordinate or associated advisory structures at key Afghan air facilities. Major units listed in connection with the command included the 438th Air Expeditionary Wing at Forward Operating Base Oqab in Kabul, the 438th Air Expeditionary Advisory Group associated with the Kabul Air Wing, and the 738th Air Expeditionary Advisory Group at Kandahar Air Field. These structures connected the command's headquarters-level responsibilities with advisory work conducted at operational air bases. The command was led at different periods by senior United States Air Force officers. Commanders listed in available reference material include Brigadier General Michael D. Rothstein, Brigadier General Christopher E. Craige, Brigadier General Phillip A. Stewart, Brigadier General Joel L. Carey, and Brigadier General Jeffery D. Valenzia. The published command chronology contains gaps, including between the end of Craige's tenure and the beginning of Stewart's, so no additional commanders are inferred here. TAAC-Air should be understood as a historical military formation rather than an ongoing enterprise. It belonged to the time-limited NATO Resolute Support Mission, whose Afghanistan operations ended in 2021. The command's public web presence is consequently archival, and its former designation is best treated as inactive or defunct rather than as an active organization.
History
Train Advise Assist Command – Air emerged within NATO's post-International Security Assistance Force framework in Afghanistan. After NATO's combat-oriented mission concluded, the Resolute Support Mission adopted a train, advise, and assist model intended to strengthen Afghan national security institutions. TAAC-Air served as the air-focused multinational command within that structure. Its principal purpose was to help Afghan authorities develop an air capability that could increasingly plan, execute, sustain, and manage operations without direct coalition control. The command's responsibilities were therefore institutional as well as operational. Advisers worked with Afghan air organizations on areas such as leadership, force development, training systems, aviation operations, logistics, maintenance, and the management of air facilities. The available reference material does not provide a complete task list for every period, so these functions are described at the level of the command's stated train-and-assist role rather than as a detailed catalogue of activities. TAAC-Air was multinational. Personnel from Australia, Croatia, the Czech Republic, Denmark, Germany, Greece, Hungary, Romania, Slovakia, Sweden, Turkey, the United Kingdom, and the United States contributed to the formation. This international staffing model was consistent with the broader Resolute Support Mission, which distributed advisory and enabling responsibilities among allied and partner nations. The command was associated with important Afghan aviation locations. The listed major units included the 438th Air Expeditionary Wing at Forward Operating Base Oqab in Kabul, the 438th Air Expeditionary Advisory Group supporting the Kabul Air Wing, and the 738th Air Expeditionary Advisory Group at Kandahar Air Field. These elements gave TAAC-Air a presence at both the national capital and a major southern air base, linking strategic advice with field-level assistance. Leadership changed during the command's active period. Brigadier General Michael D. Rothstein is listed as commander from August 2014 to 27 July 2015, followed by Brigadier General Christopher E. Craige from July 2015 to June 2016. Brigadier General Phillip A. Stewart is listed from June 2017 to June 2018, Brigadier General Joel L. Carey from June 2018 to June 2019, and Brigadier General Jeffery D. Valenzia from June 2019 to March 2020. The source chronology does not identify commanders for every intervening period, and those gaps are retained rather than filled through inference. TAAC-Air was one of several geographically or functionally designated Train Advise Assist Commands in Afghanistan. Related formations included TAAC-Capital, TAAC-North, TAAC-East, TAAC-South, and TAAC-West. Its distinct role was the air dimension of the mission, while the other commands addressed regional or capital-focused responsibilities. The formation's institutional life was tied to NATO's Afghanistan mission. When the Resolute Support Mission ended during the 2021 withdrawal from Afghanistan, TAAC-Air ceased to operate as an active NATO command. Its website and historical references are therefore archival records of a former multinational military formation rather than evidence of a continuing commercial, governmental, or military service.
- 2021
End of the Afghanistan mission context
[2]NATO's Resolute Support Mission ended during the 2021 withdrawal from Afghanistan, bringing the operational context for TAAC-Air to a close.
- 2019
Jeffery D. Valenzia assumed command
[1]Brigadier General Jeffery D. Valenzia is listed as commander from June 2019 until March 2020.
- 2018
Joel L. Carey assumed command
[1]Brigadier General Joel L. Carey led TAAC-Air from June 2018 to June 2019.
- 2017
Phillip A. Stewart assumed command
[1]Brigadier General Phillip A. Stewart is listed as commander from June 2017 to June 2018.
- 2015
Command passed to Christopher E. Craige
[1]Brigadier General Christopher E. Craige succeeded Rothstein in July 2015 and led the formation until June 2016, according to the published command chronology.
- 2014
TAAC-Air command structure documented
[1]TAAC-Air operated as the air-focused train, advise, and assist formation within NATO's Resolute Support Mission in Afghanistan. Brigadier General Michael D. Rothstein is listed as commander from August 2014.
Products and positioning
A multinational NATO air-capacity-building command focused on training, advising, and assisting Afghan air institutions within the Resolute Support Mission.
Sources3 sources
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