US Defence Secretary Pete Hegseth has removed the Pentagon’s top military planner, Army Lt. Gen. Brett Sylvia, according to reports first published by The Atlantic on Wednesday, October 28, 2026, and confirmed in substance by the Associated Press and CNN.
Sylvia served as Director for Strategy, Plans and Policy on the Joint Chiefs of Staff — known as J5 — the post that generates and coordinates military plans with the Joint Chiefs chairman and the president. He had held the role since 2025, for about 11 months, after commanding the 101st Airborne Division at Fort Campbell, Kentucky, until May 2025.

What is confirmed, and what is not
An anonymous defence official told AP that Hegseth fired Sylvia, and a spokesman for Joint Chiefs Chairman Gen. Dan Caine confirmed to CNN that Sylvia is abruptly leaving the position. His Joint Staff biography was removed by Wednesday evening. The Joint Staff issued a statement thanking Sylvia and his family for 32 years of distinguished service and wishing them well — a statement that confirms his departure, not the decision behind it.
Two important facts are unconfirmed. First, no reason has been given: AP and CNN both report that no reason was stated, and the Pentagon did not immediately respond to requests for comment. Second, no replacement has been named: AP reports there is no immediate replacement, and CNN reports it is unclear who will take over. Maj. Gen. Mark Slocum is the J5 vice director, but no source names him as successor, and he must not be described as one.
Attribution also needs care. CNN says Hegseth “pushed out” Sylvia on the account of a source familiar with the situation, and other reporting notes it remains unclear whether Hegseth or Chairman Caine ordered the removal. This article therefore describes the removal as reported, not as a confirmed on-record order by Hegseth alone.
Why the timing matters
The removal comes as President Donald Trump weighs renewed strikes on Iran after the November 3 US midterm elections, according to AP and CNN, and as the US has warned Gulf allies to prepare for a possible short, intense campaign. No source establishes that the Iran deliberations caused Sylvia’s removal, and this article does not claim a link.
Sylvia is the second J5 director ousted under Hegseth: his predecessor, Lt. Gen. Joseph McGee, was forced to retire in October 2025. The J5 post sits at the centre of US military planning, so a sudden change there — with no successor named — is itself significant, whatever the reason.
Claims circulating in lower-credibility outlets that Sylvia was fired over alleged classified leaks, failed polygraphs or a Justice Department referral are uncorroborated by AP, CNN or The Atlantic reporting and are not repeated here as fact.

Frequently asked questions
Who is Brett Sylvia? An Army lieutenant general with 32 years of service who served as the Joint Chiefs’ J5 director for strategy, plans and policy.
Why was he removed? No reason has been given publicly by the Pentagon or the Joint Staff.
Who replaces him? No replacement has been named.
Sources
The Hindu / AP — Hegseth fires Pentagon’s top military planner, October 29, 2026
CNN — Hegseth ousts Pentagon’s chief planner, October 29, 2026
ETV Bharat / AP — same AP report, October 29, 2026
