Mary F. O'Brien
AllegianceUnited States
Service/branchUnited States Air Force
Years of service1989–2023
RankLieutenant General
Commands heldTwenty-Fifth Air Force
70th Intelligence, Surveillance and Reconnaissance Wing
691st Intelligence, Surveillance and Reconnaissance Group
22nd Intelligence Squadron
Battles/warsWar in Afghanistan
AwardsDefense Distinguished Service Medal
Air Force Distinguished Service Medal
Defense Superior Service Medal (4)
Legion of Merit

Mary F. O'Brien is a retired United States Air Force lieutenant general who served as the director for command, control, communications, and computers/cyber and chief information officer of the Joint Staff from 2022 to 2023. She previously served as the Deputy Chief of Staff for Intelligence, Surveillance, Reconnaissance and Cyber Effects Operations from 2019 to 2022.[1] Prior to serving in that position, O'Brien commanded the Twenty-Fifth Air Force.[1]

O'Brien is from Bloomfield Hills, Michigan and graduated from the United States Air Force Academy in 1989 with a Bachelor of Science in chemistry.[2] In April 2022, O'Brien was nominated for appointment as director of command, control, communications, and computers/cyber and chief information officer of the Joint Staff.[3][4]

Effective dates of promotions[1]

RankDate
Second LieutenantMay 31, 1989
First LieutenantMay 31, 1991
CaptainMay 31, 1993
MajorJuly 1, 1999
Lieutenant ColonelMarch 1, 2002
ColonelAugust 1, 2007
Brigadier GeneralMay 2, 2014
Major GeneralAugust 2, 2017
Lieutenant GeneralNovember 8, 2019

References

Public Domain This article incorporates public domain material from websites or documents of the United States Government.

Wikimedia Commons has media related to Mary F. O'Brien.
  1. 1 2 3 "Lieutenant General Mary F. O'brien (USAF)". United States Air Force. March 21, 2021. Archived from the original on March 21, 2021. Retrieved August 5, 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  2. ↑ https://s3.amazonaws.com/usafayearbooks/1989.pdf (pg 129)
  3. ↑ "Senior Leader Announcement: Week of April 5". United States Air Force. April 5, 2022.
  4. ↑ "PN1906 — Lt. Gen. Mary F. O'Brien — Air Force". United States Congress. April 4, 2022.


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