Mark DeSaulnier (@RepDeSaulnier) / X

Mark DeSaulnier

11.3K posts

Mark DeSaulnier

@RepDeSaulnier

Representing CA-10. Member of @transportdems @EdWorkforceDems and House Ethics Committee. Dad, amateur historian, marathon runner & former small business owner.

Concord, CA

Joined January 2015

@RepDeSaulnier

See Mark DeSaulnier’s full profile

Open X

Mark DeSaulnier
@RepDeSaulnier
Jul 10
This week I hosted a town hall in Brentwood, continued my listening tours in Antioch and Orinda, and celebrated the long-awaited opening of a new facility for people in our community with behavioral health needs. As always, I am grateful for the time spent here in our community,
00:00
Mark DeSaulnier
@RepDeSaulnier
Jul 9
As a longtime advocate for behavioral health services here in Contra Costa, I was thrilled to celebrate the grand opening of the @CoCoHealth A3 Oak Grove campus, which will house a new crisis call center, drop-in clinic, and outpatient treatment center for members of our
Mark DeSaulnier
@RepDeSaulnier
Jul 9
As a former small business owner, sitting down to talk about the challenges local businesses face and how I can support them at the federal level is one of my favorite parts of the job! Today I continued my Business Listening Tour in Orinda with visits to local favorites – Orinda
Mark DeSaulnier
@RepDeSaulnier
Jul 8
Trump’s gross incompetence and inability to end a war he never should have started is costing American taxpayers billions of dollars.
Trump says ceasefire with Iran is 'over' as NATO summit wraps
From npr.org
Mark DeSaulnier
@RepDeSaulnier
Jul 8
Replying to @RepDeSaulnier
If you missed the event, you can watch a recording here:
youtube.com
America 250 Town Hall - July 7, 2026
Looking for a way to celebrate the 250th anniversary of the signing...
Mark DeSaulnier
@RepDeSaulnier
Jul 8
We continued recognizing America 250 yesterday evening at our town hall in Brentwood at Liberty High School with a timely conversation about our nation’s founding and the path forward to bring about liberty and justice for all Americans. Thanks to all who joined us in person and
Mark DeSaulnier
@RepDeSaulnier
Jul 8
I sat down this afternoon in our Antioch District Office with CA-10constituents for Mobile District Office Hours to discuss federal issues ranging from Bay Area transportation to the ongoing war in Iran.
Mark DeSaulnier
@RepDeSaulnier
Jul 8
I continued my Labor Listening Tour with a visit to Opportunity Junction in Antioch, which for over twenty-five years has provided job training, support, and work placement to Contra Costa job seekers. I helped secure nearly half a million dollars in Community Project Funding to
Mark DeSaulnier
@RepDeSaulnier
Jul 7
I was saddened to hear of the passing of former Alameda County Supervisor Scott Haggerty, who was a regional thinker and transportation leader who helped connect the Tri-Valley to the broader Bay Area transit network. During my time in local government, Scott and I served on
Former Alameda County Supervisor Scott Haggerty dies at 68
From mercurynews.com
Mark DeSaulnier
@RepDeSaulnier
Jul 6
Last chance to sign up to join us in person for our America 250 Town Hall in Brentwood tomorrow at 6:30 p.m.! RSVP before the end of the day to receive the location: desaulnier.house.gov/town-hall-rsvp
Mark DeSaulnier
@RepDeSaulnier
Jul 4
Happy Independence Day! Looking for another way to celebrate 250 years since the signing of the Declaration of Independence? Join us next Tuesdayin Brentwood at 6:30 p.m. for a town hall recognizing the progress we’ve made in the last 250 years and the work still ahead.
Mark DeSaulnier
@RepDeSaulnier
Jul 4
RSVP:
Town Hall RSVP | Congressman Mark Desaulnier
From desaulnier.house.gov
Mark DeSaulnier
@RepDeSaulnier
Jul 4
Wishing all CA-10residents celebrating near and far a very happyFourth of July! As we recognize the 250thanniversary of our nation’s founding, we reflect on the progress we’ve made in advancing the founding ideals of our nation - freedom, equality, justice, and opportunity - and
Mark DeSaulnier
@RepDeSaulnier
Jul 4
July marks Disability Pride Month, a time to celebrate the achievements, contributions, and leadership of people with disabilities. I’m dedicated to the ongoing work of protecting and improving the rights and quality of life for the disability community here in CA-10 and around
Mark DeSaulnier
@RepDeSaulnier
Jul 4
It’s been one year since House Republicans passed Trump’s disastrous Big Ugly Bill, and already American families are feeling its effects. At its core, the Republican priorities were simple – cut important healthcare and food assistance programs to bankroll tax cuts for the