Sergeant Major Carlos A. Ruiz
@USMCSgtMaj
The official X account of the 20th Sergeant Major of the @USMC. Follows, retweets or links do not constitute endorsement. Semper Fidelis.
Over 60 senior enlisted leaders and their spouses closed out the 2025 SMMC Symposium, where we gathered to discuss this year’s theme: “Run With It.” The theme symbolizes our responsibility to take ownership and rise to challenges — no matter how creative or inventive we must be.




Last week, I hosted the 2025 Sergeant Major of the Marine Corps Symposium. Force level sergeants major had an opportunity to hear from key leaders, including @SecDef & @CMC_MarineCorps. I’m grateful for the insightful and engaging discussions. #Marines #Leaders #USMC #Symposium




Over Memorial Day, I asked you to check in on those you’ve served with. Today is a regular day — let’s do it again. Reach out to someone and drop a comment to let me know how it went. I’ve never been more proud of this tribe and the way we stay connected. Oorah! #Marines #USMC
Friday, I had the honor of hosting the Enlisted Evening Parade at @MBWDC, alongside our Guest of Honor, the Honorable Douglas A. Collins, Secretary of Veterans Affairs. Thank you to everyone who joined us in honoring the legacy of service and sacrifice. #SemperFidelis #Marines




Yesterday at the U.S. Capitol, I had the privilege of speaking with Marines participating in the Marine Corps Congressional Fellowship Program, as well as members of the Service Member and Veteran Staff Association. It was great to share our vision for the future of the @USMC.




Yesterday, @USMCSgtMaj & I visited the USS Iwo Jima to observe the Marines & Sailors of @22nd_MEU preparing for deployment as America’s 911 force. The ARG/MEU team provides our nation’s leaders with flexible response options to deter, or if called upon, to defeat our adversaries.
Last week I attended and spoke at the Senior Enlisted Leaders Symposium Indo-Pacific hosted by @indipacom and @APCSS. SELSIP brought together senior leaders from 12 nations, and was an invaluable opportunity to strengthen #relationships and advance #RegionalSecurity efforts.




While visiting @MCB_Hawaii, I had the opportunity to observe our #Marines from @3d_Marine_Div during various training iterations. Equally important, I had an open and honest discussion with them during a town hall — a valuable chance to hear their perspectives. #Hawaii #SemperFi




I recently had the privilege of speaking at the Marine For Life Network Annual Training event, where nearly 80 coordinators and representatives gathered to share knowledge to assist #Marines as they prepare to transition out of the service. #MilitaryService




Last night, I had the honor of hosting the enlisted #SunsetParade at the USMC War Memorial. Alongside @MBWDC, I welcomed our guest of honor, Sgt. Maj. Justin Lehew (Ret.). The parade was comprised entirely of enlisted #Marines, signifying the importance of our enlisted force.




🇺🇸 June 13, @USMCSgtMaj of the Marine Corps Sgt. Maj. Carlos A. Ruiz, visited and spoke with the Communication Strategy and Operations Marines of Marine Corps Base Quantico.
Recently I had the unique opportunity to visit the Defense Threat Reduction Agency. DTRA provides solutions to enable the @DeptofDefense, the U.S. Government, and international partners to deter strategic attacks against the U.S. and its allies. #Marines #Military #Defense




Happy Father's Day! 🤣🤣🤣 Semper Fi, DAD! (CorpsToons illustration by Motivated Charles Wolf)
I had the privilege of celebrating the first graduation of the new Staff Noncommissioned Officer Leadership School. The newly established SLS brings together the former Career and Advanced Schools, creating a more streamlined and impactful course for SNCOs.#Marines #Military #PME




I recently spent time with @2nd_MAW’s VMUT-2, gaining insight into their surveillance and reconnaissance abilities. I also spoke with #Marines across @MCASCPPA, learning about their experiences while being stationed aboard the air station. #EveryoneFights #Marine #AirStation




Operation Ironclad is a strategic initiative aimed to suppress complacency and strengthen discipline across the largest Marine air-ground task force in the @USMC. By reinforcing core competencies and high standards, we’re building a more combat-ready force.
I had the privilege of spending quality time with the #Marines of @camp_lejeune. From speaking at a Corporals Course graduation, to engaging with senior leaders of @iimefmarines, it was a great opportunity to witness firsthand the #readiness and #capabilities of our force. #USMC




“This is a special tribe and not everyone can be in it.” Happy to be with the @USMC’s @2nd_MAW & @MCASCPPA #Marines today! #USMC #MilitaryService #Sacrifice
#MarineWeekNashville embodies the meaning of “Once a Marine, Always a Marine.” From spending time with Music City Detachment, to laying a wreath in honor of Vietnam veterans, I couldn’t have asked for a better way to conclude my trip. #Marines250 #USMC250 #Military #Veterans




What a fantastic experience to take part in #MarineWeekNashville, where the @USMC is showcasing 250 years of excellence, legacy, and tradition to the local #community. #Marines250 #USMC250 #Nashville



