Mike Sievert
@MikeSievert
CEO of @TMobile. Proud PNW resident. Husband & Dad. Often found enjoying numerous cups of ☕️. Maritime, aviation & french fry enthusiast (one time all at once).
Grateful for our @TMobile teams working tirelessly to support communities impacted by these horrific wildfires. Our trucks have been on the move, helping where it’s needed most. We’re providing Wi-Fi and charging stations, along with deploying relief supplies and portable…


My thoughts are still with everyone impacted by the SoCal wildfires. @TMobile has been on the ground over the past week focusing on keeping everyone connected, including first responders who are on the frontlines. Our network held up strong but we also temporarily deployed…
Today marks a huge step in @TMobile’s mission to end dead zones. T-Satellite is officially out of beta and available to anyone who wants it — including Verizon and AT&T customers! With 650+ satellites in orbit, the largest satellite-to-mobile constellation on the planet aims to…
The @Starlink team and @TMobile have also enabled basic texting (SMS) through our Direct to Cell satellites for TMo customers in the areas impacted by flooding in Texas. This includes Kerr County, Kendall County, Llano County, Travis County and Comal County. Additionally, anyone…
In support of those impacted by flooding in Texas, Starlink is providing Mini kits for search and rescue efforts – ensuring connectivity even in dead zones – and one month of free service for thousands of customers in the region, including those who paused service so they can…
My heart is with everyone in Texas as this terrible flooding impacts so many. @TMobile’s network is holding strong. We’re providing supplemental coverage to support first responders, have community support vehicles ready to help as soon as it’s safe, and we’re in touch with…
12 years ago, we were dead last. Today, @TMobile has the BEST Network in America — confirmed by Ookla in the biggest network test ever in the U.S. This isn’t just a big claim. It proves a different approach works: Build with customers at the center. Bet big. Stay relentless.…

I grew up Catholic, and while I am not personally close to the church as an adult, I have deeply admired Pope Francis, who led with humility, compassion, and humanity. Today I join millions around the world in mourning his passing. May he rest in peace.
2024 was a landmark year for @TMobile. One that proved you don’t have to choose between growth and staying true to who you are. Now, we’re using that momentum to transform how we serve customers in a digital-first world. We just shared the highlights in our Annual Report. ⬇️…
ICYMI: MLB.TV On Us is BACK! ⚾🎉 One of our most-loved @TMobile perks is here again: free for the 2025 season! 🙌 Mark your calendars and snag your free subscription in the T-Life app March 25-31. phonearena.com/news/t-mobiles…
We just took a big step toward global connectivity with the launch of the @TMobile @Starlink beta, delivering text messages via satellite to 500K sq miles across the U.S. that were previously unreachable on terrestrial networks. If you're as excited as I am, the beta is open for…
500K sq miles of the U.S. have been off the grid from terrestrial networks – until now. 🛰️ @TMobile & @Starlink are putting “no bars” on notice. With our public beta, their days are numbered at the Un-carrier.
As a pilot and aviation enthusiast, it hits especially hard when there’s a tragic accident. My heart goes out to all of the families and friends of the people involved in the DC crash, and my thanks go to the brave professionals involved in the recovery. American commercial…
I'm excited to say that we have recruited Srini Gopalan to join T-Mobile on March 1 as our new Chief Operating Officer! I've known and respected Srini for many years, and he'll be a great addition to our team as COO on March 1. t-mobile.com/news/business/…
When a disaster strikes, coming together to support one another is everything. @TMobile is donating $1M to the American Red Cross as they provide critical relief and recovery for the Southern California wildfire victims. If you’re able, please join us in supporting their efforts…
.@TMobile still has >100 emergency teams on the ground in SoCal working on any disruption to our network. Here’s the latest on our efforts: 🔘Today, less than 1% of sites remain impacted in the region, mostly near the Pacific Palisades. 🔘600 portable & permanent generators…
I am deeply saddened by the tragic loss of Brian Thompson, CEO of UnitedHealthcare. Brian and his team have been great partners to T-Mobile. He was a leader dedicated to improving healthcare for millions and my thoughts are with his family, friends, and colleagues during this…
Another fantastic #AppleEvent! I'm looking forward to the new iPhone 16 series, and OF COURSE @TMobile will have 'em!
80 Years Today. 80 years since the Allies took the beaches for Democracy on D-Day. This might be the last big milestone marked in the presence of heroes who participated. Forever thankful and aware.
It was a privilege to help host a premiere screening of The Blue Angels IMAX, for the squadron themselves, in Pensacola. THANK YOU to all our Naval Aviators and Marines who play an essential role in our nation’s security. Btw -the film is amazing, go see it!!



