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AMERICA'S FIRST CORPS

I CORPS | OPERATIONAL HEADQUARTERS IN THE PACIFIC

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America's First Corps Command Team

Commanding General
Commanding General (Photo Credit: U.S. Army) VIEW ORIGINAL
Command Sergeant Major
Command Sergeant Major (Photo Credit: U.S. Army) VIEW ORIGINAL
Deputy Commanding General
Deputy Commanding General (Photo Credit: U.S. Army) VIEW ORIGINAL
Deputy Commanding General - Sustainment
Deputy Commanding General - Sustainment (Photo Credit: U.S. Army) VIEW ORIGINAL
Deputy Commanding General - Operations
Deputy Commanding General - Operations (Photo Credit: U.S. Army) VIEW ORIGINAL
Chief of Staff
Chief of Staff (Photo Credit: U.S. Army) VIEW ORIGINAL

Senior Leaders

Leadership Team

  • Lieutenant General Matthew W. McFarlane is the Commanding General of First Corps.

    Commanding General
    Commanding General (Photo Credit: U.S. Army) VIEW ORIGINAL

    He hails from Burke, VA, and was a distinguished military graduate at James Madison University, where he commissioned as an Infantry officer in 1992.

    Lieutenant General McFarlane served in Ranger, Airborne, and Mechanized Infantry formations, with extensive experience in both conventional and special operations. He has commanded at the Company through Division level while serving at a variety of duty stations in the continental United States, Italy, Alaska, and Hawaii. His operational and combat experience includes leading Soldiers in Kosovo, Afghanistan, and Iraq, and Syria.

    As a General Officer, Lieutenant General McFarlane served as the Deputy Commanding General (Operations) in the 82d Airborne Division, the Senior Military Assistant for the Deputy Secretary of Defense, the Commanding General of the 4th Infantry Division at Fort Carson, CO, the Deputy Commanding General for the U.S. Army Pacific (USARPAC), the Commanding General, Combined Joint Task Force - Operation Inherent Resolve in Iraq, and most recently, the Deputy Commanding General, I Corps.

    Lieutenant General McFarlane holds a Bachelor of Business Administration Degree from James Madison University and Master’s Degrees in Policy Management from Georgetown University, Management from Webster University, and National Security and Strategic Studies from the National War College. He also completed the Massachusetts Institute of Technology Fellows Program, Seminar XXI.

    Lieutenant General McFarlane’s awards and decorations include the Defense Distinguished Service Medal, the Distinguished Service Medal, three Bronze Star Medals, the Combat Infantryman Badge with star, the Expert Infantryman Badge, the Master Parachutist Badge, and the Ranger Tab. Lieutenant General McFarlane is also a Distinguished Member of the 75th Ranger Regiment, 505th Parachute Infantry Regiment, and the 503d Infantry Regiment (Airborne).

    Lieutenant General McFarlane is married and has two grown sons.

  • CSM Nema Mobarakzadeh (Mobar) is a native of Shawnee, Oklahoma. He entered the United States Army in March of 2000. CSM Mobar completed Infantry OSUT at Fort Moore, Georgia.

    (Photo Credit: U.S. Army) VIEW ORIGINAL

    CSM Mobar has served in a variety of light Infantry positions to include Anti-Tank Squad Leader, Rifle Squad Leader, Reconnaissance Team Leader (82nd Airborne Division at Fort Liberty, NC), Reconnaissance Surveillance Leaders Course (RSLC) Platoon Sergeant and Instructor (Fort Moore, GA), Rifle Platoon Sergeant, Scout Platoon Sergeant, Rifle Company First Sergeant (1st Infantry Division Fort Riley, KS), Long Range Surveillance (LRS) Company First Sergeant (Fort Cavazos, TX), Battalion CSM (25th Infantry Division Schofield Barracks, HI), Brigade CSM (10th Mountain Division Fort Johnson, LA), 10th Mountain Division CSM (Fort Drum, NY), and currently serves as the 1st Corps and JBLM CSM.

    Command Sgt. Maj. Mobar assumed his current position as the Command Sergeant Major of America's First Corps in July. 2024.

    CSM Mobar's military and civilian education includes the Basic Leader Course (BLC), the Advanced Leader Course (ALC), the Senior Leader Course (SLC), United States Army Sergeants Major Course (class 68), the Nominative Leader Course, the Keystone Course, Airborne School, Jumpmaster School, Military Free Fall Parachutist Course, Pathfinder School, Reconnaissance Surveillance Leaders Course, Jungle Operations Course, Battle Staff, MRT Course, Ranger School, and the Sapper Leaders Course. He holds an Associate’s Degree in Business Management, a Bachelor’s in Business Management, and a Master’s in Organizational Leadership from Excelsior College.

    CSM Mobar's awards and decorations include the Legion of Merit with oak leaf cluster, Bronze Star Medal, Meritorious Service Medal with four oak leaf clusters, Army Commendation Medal with silver leaf cluster, Army Achievement Medal with two oak leaf clusters, the Navy and Marine Corp Achievement Medal, Iraq Campaign Medal, Afghanistan Campaign Medal, Expert Infantryman Badge, Combat Infantryman Badge, Master Parachutist Wings, Military Free Fall Parachutist Badge, Pathfinder Badge, Ranger Tab, Sapper Tab, Driver's Badge, and numerous foreign parachutist wings.

    CSM Mobar is married to Kandi Mobarakzadeh and has two daughters, Amira and Kira Mobarakzadeh.

  • BG Harrington graduated as a Distinguished Military Graduate from Fordham University and received his commission as a Second Lieutenant in Army Aviation in 1997.

    Deputy Commanding General
    Deputy Commanding General (Photo Credit: U.S. Army) VIEW ORIGINAL

    Following Flight School and the Officer Basic Course, BG Harrington was assigned to 2-101 AVN REGT at Fort Campbell, KY where he served as an AH-64D platoon leader, battalion assistant operations officer, and battalion operations officer. After graduating from the Infantry Captains Career Course in 2002, he served in 3-6 Cavalry Regiment at Camp Humphreys, Korea where he commanded C/3-6 CAV and D/3-6 CAV. Upon completion of command, BG Harrington served as an attack aviation company trainer and battalion operations trainer at the National Training Center from 2005-2007.

    In 2007, BG Harrington was assigned to 101st Combat Aviation Brigade where he served as the 2-17 Cavalry Regiment Operations Officer during Operation Enduring Freedom VIII-IX, the 1-101 Aviation Regiment Operations Officer and Executive Officer, and the 101st CAB Operations Officer during Operation Enduring Freedom X-XI.

    After completing the College of Naval Command and Staff in Newport, RI in 2012, BG Harrington returned to 101st CAB where he commanded 101st CAB (Rear) (Provisional) before taking command of 1-101 Aviation Regiment from 2013-2016, deploying the battalion in support of Operation Freedom’s Sentinel in Afghanistan.

    Following attendance at the U.S. Army War College, BG Harrington commanded the 82nd Combat Aviation Brigade from 2017-2019. He then joined the U.S. Army Staff in the Pentagon and served in multiple positions, including Deputy Director, Army Aviation and Executive Officer to the Vice Chief of Staff, Army with duty as Director of the U.S. Army People First Task Force.

    In 2021, he was assigned to the 101st Airborne Division (Air Assault) where he served as the Deputy Commanding Officer for Support. From 2022-2024, BG Harrington commanded the 1st Multi-Domain Task Force at Joint Base Lewis-McChord, WA, and in July 2024, he assumed duties as the Special Assistant to the Commanding General, I CORPS where he currently serves.

    BG Harrington is married and he and his wife, Jennifer, have two sons, Jeremy (13) and Sebastian (9) who both enjoy playing baseball and spending time outdoors in the Pacific Northwest.

  • Brigadier General Cotman was born and raised in Hampton, VA. He was commissioned in the Quartermaster Corps through the United States Military Academy in 1994.

    (Photo Credit: U.S. Army) VIEW ORIGINAL

    His first duty assignment was with the 24th Corps Support Group, Fort Stewart/Hunter Army Field, GA where he served as the Executive Officer for Headquarters and Headquarters Company, 260th Quartermaster Battalion. He then served in the 260th Quartermaster Battalion as a Platoon Leader and Executive Officer for 110th Quartermaster Company and finally as the Battalion S-1.

    BG Cotman later served as the Petroleum Officer for the 8th United States Army, Yongsan Garrison, Republic of Korea. Next, he was assigned to Fort Gregg-Adams, VA where he served as a Petroleum and Water instructor and later commanded the 16th Quartermaster Company, 49th Quartermaster Group. After command, he completed Training with Industry with the ExxonMobil Corporation. He then served in the 2d Infantry Division, Camp Casey, Republic of Korea, as the Division Support Command Materiel Management Officer.

    BG Cotman was then assigned to the 82nd Airborne Division, Fort Liberty, NC. He initially served as the Battalion Operations Officer, 307th Forward Support Battalion. He was then assigned to the 782nd Main Support Battalion as the Support Operations Officer. He later returned to the 307th Forward Support Battalion and deployed to Operation Enduring Freedom as the Materiel Management Officer. In the newly transformed, 307th Brigade Support Battalion, he served as Battalion Operations Officer and the Battalion Executive Officer during Operation Iraqi Freedom.

    He was then assigned as the Executive Officer to the Vice Director of the Army Staff and later served in the Joint Staff J-4 Logistics Directorate. Next, he commanded the 82nd Brigade Support Battalion, 3rd Brigade Combat Team. 82nd Airborne Division. After completing battalion command, he served as the Senior Sustainment Observer, Coach, Trainer at the Joint Readiness Training Center, Fort Johnson, LA. He then returned to the Republic of Korea where he served as the Chief, Plans and Exercise Division, United States Forces Korea (USFK) J4. He then assumed command of DLA Energy Americas, Houston, TX. After command, he served as the Force Development-Logistics (FDL) Division Chief, HQDA G-8 and then as the Executive Officer to the Deputy Chief of Staff, G-4. BG Cotman and his family moved to Joint Base Lewis-McChord, WA where he took command of 593rd Expeditionary Sustainment Command in May 2024.

    BG Cotman holds a Master’s Degrees in Business Administration from Webster University and in National Resource Strategy from the Dwight D. Eisenhower School, National Defense University.

    His awards and decorations include the Defense Superior Service Medal, Legion of Merit, Bronze Star Medal, Defense Meritorious Service Medal, Meritorious Service Medal, Senior Parachutist Badge, Combat Action Badge, Joint Chiefs of Staff Identification Badge, and Army Staff Identification Badge.

    BG Cotman is married and has two sons.

  • Canadian Army Brigadier-General Eric Landry serves as the deputy commanding general for operations with America's First Corps.

    (Photo Credit: U.S. Army) VIEW ORIGINAL

    Born in Montreal, BGen Eric Landry joined the Canadian Armed Forces in 1994 and served in the Army Reserve with the Royal Canadian Hussars. In 1997, he transferred to active duty and joined the 12th Canadian Armoured Regiment in Valcartier and served as a troop leader during Op PALLADIUM in Bosnia and Herzegovina. Promoted to Major, he deployed twice to Afghanistan in 2007 as J35 (Chief of Plans) of Joint Task Force-Kandahar and as the last tank squadron commander in 2010.

    In 2015, he became the 25th Commanding Officer of the 12th Canadian Armoured Regiment. He commanded the Regiment during three domestic operations: Op NANOOK and NUNALIVUT in the Canadian North and Op LENTUS during the floods in Quebec in 2017. He was promoted to Colonel in 2018 and appointed the Deputy Commander of Joint Task Force – IMPACT in the Middle East. Upon his return, he was appointed Chief of Staff for the 1st Canadian Air Division in Winnipeg. He became the 16th Commander of the 2nd Canadian Mechanized Brigade Group on the 21st of August 2020. He was promoted to his current rank of brigadier general in July 2023.

    He holds an MBA from University of Montreal, a Master’s in Defense Studies from the Royal Military College of Canada and a Master’s in Strategic Studies from the US Army War College.

    He and his wife Julie are parents of three teenagers: Vincent, Éloïse and Olivier. He loves fishing and downhill skiing, enjoys running and understands the basics of ice hockey.

  • U.S. Army Colonel Phillip H. Lamb is the chief of staff of America's First Corps.

    Chief of Staff
    Chief of Staff (Photo Credit: U.S. Army) VIEW ORIGINAL

    The son of a career Army officer, Col. Lamb was a distinguished military graduate from Creighton University, Nebraska, in 1999, and commissioned as an Army aviation officer.

    He eventually became a master aviator: qualified on the Bell OH-58 Kiowa, Boeing AH-64 Apache and Eurocopter UH-72 Lakota.

    Col. Lamb has four operational deployments: as a Platoon Leader to Iraq in 2003, Company Commander to Iraq from 2008 to 2009, Brigade Operations Officer to Afghanistan from 2012 to 2013, Aviation Task Force Commander to Afghanistan from 2017 to 2018.

    Following his 2009 Gen. Omar N. Bradley Office of the Secretary of Defense Joint Chiefs of Staff Fellowship, his Pentagon utilization tour included: deputy legislative assistant to the 17th Chairman of the Joint Chiefs of Staff, followed by service in the U.S. Department of the Army Headquarters G-3/5/7 Aviation Directorate (DAMO-AV).

    Col. Lamb left the Pentagon to serve in Germany as a battalion and brigade operations officer. Subsequently, he returned to the Pentagon nominatively assigned to the staff for the 38th and 39th Army Chiefs of Staff. Additionally, he worked in the J-8 Force Structure, Resources, and Assessment Directorate as the director of the Future Vertical Lift - Joint Capabilities and Integration Cell.

    Before his assignment to Joint Base Lewis-McChord, Washington, Col. Lamb served as the senior aviation trainer at the Joint Multi-National Readiness Center in Hohenfels, Germany. He assumed command of the Joint Base Lewis-McChord Garrison, from 2021 to 2023.

    In June 2023, Col. Lamb became Chief of Staff for America's First Corps.

    Col. Lamb received a Bachelor of Science degree in Sports Medicine from Creighton University. He is also a graduate of the University of North Carolina-Greensboro’s Center for Creative Leadership Program, and a recipient of Massachusetts Institute of Technology’s Seminar XXI certificate. In 2009, Col. Lamb earned his Masters degree in Public Policy Management from Washington D.C.'s Georgetown University, as part of the Bradley Fellowship. He is also a 2019 graduate of the U.S. Army War College, earning a Masters degree in National Security Studies.

    Col. Lamb and his wife, Victoria Lamb (Tory), have two daughters.

COMMANDER'S INITIATIVE

America's First Corps is the Army's operational headquarters for the Indo-Pacific.

This three-star headquarters manages the daily activities of more than 40,000 Soldiers across the Indo-Pacific, including personnel stationed in Washington, Hawaii and Alaska.

(Photo Credit: U.S. Army) VIEW ORIGINAL

America's First Corps' will "Deploy, Fight and Win" decisively in any environment to enhance security and stability in the Indo-Pacific region. While deployed, America's First Corps commands all branches of service - Army, Navy, Air Force and Marines - as well as international forces.

MISSION
  • Maintain a free and open Indo-Pacific
  • Train lethality for emerging threats
  • Interoperability with Allies and Partners
  • Persistent presence and support in the Region
PEOPLE
  • Ready, disciplined and fit Soldiers
  • Combat-capable forces
  • Training proficiency in jungle, arctic and desert conditions
MODERNIZATION
  • Leader development
  • Innovative technology
  • Multi-domain ready
  • Talent Management
  • Deliver overmatch to the future force
INSTALLATION
  • Supported and resourced families
  • Superior base support to enhance quality of life
  • Power projecting platform
  • Connected community

I Corps Blue Book (December 18, 2024)

DIVISIONS

SUBORDINATE COMMANDS & SEPARATE BRIGADES

  • Click to learn more about the 1st Multi-Domain Task Force command.

  • Click to learn more about the Rest Assured command.

  • The Thunderbolt Brigade is America's premier HiMARS brigade and the Fires force element for America's First Corps.

  • The Gryphons Brigade provides military intelligence analysis and collection support to America's First Corps.

  • The Eagle Brigade provides expeditionary signal capabilities and defend the unified network to provide decision dominance for America's First Corps.

  • The Protectors serves as a vital part of the JBLM community and abroad with detention operations, assisting immigration authorities along America's borders, and supporting America's First Corps in warfighter by conducting large scale combat operations.

  • Triple Nickle stands "willing and able" as the combat engineer brigade to America's First Corps—providing construction, assured mobility and munitions clearance.

America's First Corps conducts exercises and activities in 21 countries including Australia, Japan and Thailand. By developing ally and partner capacity, we build on the U.S.'s most important regional strength — a robust network who share a vision for a free and open Indo-Pacific.

Partners across the Pacific

  • 1st Division
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    The 1st Division is the only active division in the Australian Defense Force. It is tasked with coordinating the army’s high-level training activities and maintaining a deployable Joint Force Headquarters in the event of large-scale combat operations.

  • Ground Component Command (GCC)
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    The Minister of Defense of Japan established the GCC at Camp Asaka, Japan in 2018, tasked to command Japan Ground Self-Defense Force’s (JGSDF) five regional armies and organic units. They also employ JGSDF members nationwide for humanitarian-assistance and disaster-relief missions that emerge during emergency situations.

  • Northern Luzon Command (NOLCOM)
  • 1st Army Area
  • Ground Operations Command
  • 38th Infantry Division – Indiana Army National Guard
  • 40th Infantry Division – California Army National Guard
  • With headquarters in Mountain View, Calif., the 351st Civil Affairs Command along with its two subordinate Civil Affairs Brigades are regionally aligned to the U.S. Indo-Pacific Command theater of operations and provides U.S. Army Reserves Component support for civil affairs missions throughout the region.

  • The 63rd Readiness Division, headquartered in Mountain View, Calif., traces its lineage back to the 63rd Infantry Division that served in the U.S. European theater during World War II. Today, the 63rd Readiness Division provides base operations support to allow the operating force to train, mobilize and deploy.

Additional Links

  • Army Command Structure
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    Did you know the Inspector General (IG):

    • is an extension of the eyes, ears, voice, and conscience of the Commanding General.
    • supports the chain of command by increasing visibility of issues so the Commanding General can take appropriate action.
    • serves as an impartial fact-finder and problem solver—be an "honest broker".
    • has the job to be familiar with issues in the command and advise all commanders of their existence for quick resolution.

    When you decide to contact the IG:

    • Be honest.
    • Don't provide misleading information.
    • Remember your IGs can only resolve a case on the basis of fact.
    • Understand that the outcome of your case might not be what you expected (the IG will always explain why).
    • Please do not submit any classified documents
    • Be prepared to answer, “What can the IG do for you?”

    In order to officially empower an IG to initiate an inquiry into a matter, the complainant is required to submit a signed and completed DA form 1559 with as much detailed information and supporting documents included with the submission to the Office of the Inspector General at usarmy.jblm.i-corps.list.ig.complaints@army.mil

    I Corps Inspector General (IG)
    5164 Utah Avenue
    JBLM, WA 98433
    Complaint Line: (253) 967-5181
    (Photo Credit: U.S. Army)
    VIEW ORIGINAL

    I Corps IG Office: 5164 Utah Avenue, Joint Base Lewis-McChord, WA, 98433

    Complaint Line: (253) 967-5181

  • The Data Warfare Team is comprised of domain experts across Warfighting Functions, data engineers, scientists, software developers, platform/cloud engineers, and product designers that iteratively transform data to a common schema for machine-to-machine interoperability, enrich it with other contextual datasets, implement statistical algorithms, and finally create a data product to support commander's decision making.

    • Create new experimental frameworks to collect data
    • Build tools to automate data collection
    • Transferring data into new formats to make it more appropriate for analysis
    • Search through large data sets for usable information
    • Leverage software to correlate similar data sets to find actionable results
    • Test, debug, and deploy code

    Apply Now

  • I Corps Safety Office provides helpful tips and resources for Soldiers, Families and DA Civilians. Safety is always a priority.

    I Corps July 4th Safety Message.pdf [PDF - 94.9 KB]

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