Provably correct decision-making for the world’s most important missions.

Washington, DC
Joined August 2019
Today, Atalanta is coming out of stealth. We are a mathematical AI company with a vision to bring provably correct decision-making to the world’s most important missions. The systems underpinning critical infrastructure, national security, and autonomous operations are growing more complex and interdependent than our ability to reason about them. The U.S. government calls this challenge “the software understanding gap.” We built Atalanta to deliver on this national priority by combining AI and formal methods with the speed, agility, and precision that critical missions demand. Over the past 15 months, we’ve deployed our flagship product, Argo, with leading institutions across energy, space, and defense. We’ve built a team of exceptional people deeply committed to solving this problem, and we’re now growing quickly and expanding across engineering, mathematics, strategy, and design. Read our company thesis in the essay “The Age of Software Understanding,” written by Atalanta’s founders, Anjana Rajan and Jonathan Ring (link below.)
4
7
7
54
58,257
Why do race cars have bigger brakes? So they can go faster. At #AtalantaAssembly, Nick Leiserson used that analogy to challenge a longstanding assumption in defense: the faster a system is developed and fielded, the more uncertainty there can be about its performance. Joined by Dr. Forrest Shull from the @DeptofWar, Katie Gray of In-Q-Tel, and Dr. Dustin Summy, the conversation explored how Software Understanding can change that equation, providing greater assurance that advanced systems will perform as intended without sacrificing the speed the mission demands.
2
3
110
Modern life increasingly depends on space: communications, navigation, national security, and critical infrastructure all rely on systems operating thousands of miles above Earth. As those systems proliferate, understanding how they will perform, especially under complex conditions, remains paramount. At #AtalantaAssembly, Jamie Smith, Nick Saunders of @viasat, and Christopher Harrison of @SandiaLabs discussed how Software Understanding can turn resilience from something we assume about these systems into something we can prove.
3
4
199
The @ENERGY’s #GenesisMission is an ambitious bet: AI can accelerate scientific discovery and the deployment of advanced nuclear systems. Realizing that ambition will require new approaches to ensuring increasingly autonomous systems behave as intended. At #AtalantaAssembly, Gopal Sarma, Greg Shannon of @INL, Nate Stone of Triastron, and Doug Ghormley of @SandiaLabs explored how Software Understanding and formal verification can help preserve human control and build public trust.
1
2
118
Atalanta retweeted
When we founded @AtalantaTech, we believed design was an essential part of the Software Understanding movement. That meant building the world’s most ambitious home for this generation’s greatest creative talent. Proud of @ramintahbaz for creating the world of #AtalantaAssembly, bringing together industrial design, visual storytelling, and immersive experience. Check out our art exhibit: atalantaassembly.com/exhibit…
i’ve never been interested in being one kind of designer. some of the work i had the opportunity to build for Atalanta Assembly, across industrial, digital, and print.
1
4
4
418
How can AI be used for good? Atalanta CEO and Co-Founder Anjana Rajan explored that question with @NPR cybersecurity correspondent @JennaMC_Laugh, discussing Atalanta’s approach to understanding increasingly software- and AI-defined systems and maintaining human control over them. That approach is called Software Understanding, and Atalanta is already applying it to real-world systems across critical infrastructure and other consequential domains. Listen to the full conversation: npr.org/2026/09/27/nx-s1-598…
3
1
5
275
At the inaugural #AtalantaAssembly, Rear Admiral John Kirby posed a fundamental question: How can we gain greater assurance in the systems we increasingly depend on? On the margins of #UNGA81, Atalanta brought together leaders across national security, AI, energy, space, defense, and research at Cornell Tech to explore that question and what it will take to build critical systems we can understand and trust. As these systems become more powerful, autonomous and consequential, the need for greater assurance is only growing. We are entering the age of Software Understanding. Thank you to John Kirby and to all of those who joined us at #AtalantaAssembly for an important conversation about the future of technology and national security.
2
3
100
Atalanta retweeted
When @AtalantaTech came out of stealth, Will Wilson of @AntithesisHQ generously reached out to welcome us to the neighborhood. In that first conversation, we learned that "Back to the Building Blocks," the report Jonathan Ring and I wrote at the White House, had helped his team explain their work to customers and stakeholders. We wrote that report as a love letter to the technical community before it became Atalanta's founding thesis, so seeing its ideas travel through builders we admire meant a lot to us. It was a reminder that the hard problem of correctness gets solved by a community working in the same direction, and we're grateful Antithesis invited us to tell our story on the Bug Bash podcast. Listen here: youtu.be/ib-J1aRBpfM
On the Bug Bash podcast this week, @anjaninna and Jonathan Ring from @AtalantaTech join us to talk about moving formal methods out of the lab and into nuclear reactors, space missions, and other real world settings where failure is not an option. Youtube: youtu.be/ib-J1aRBpfM Spotify: open.spotify.com/episode/3yc… Apple podcasts: podcasts.apple.com/us/podcas…
3
8
478
Atalanta brought together industry and national security leaders at #AtalantaAssembly on the margins of #UNGA81 to tackle a critical question: How do we understand and secure increasingly powerful AI systems? That challenge drives our work across high-stakes domains, from defense to nuclear energy and more. Thank you to our incredible panelists for the thoughtful discussion. More from Atalanta Assembly coming in the days ahead.
3
3
109
Today is #AtalantaAssembly and the second day of the U.N. General Assembly High-Level Debate. Our exhibit on Software Understanding examines one of the highest-stakes situations in which understanding whether complex systems will perform as humans intend matters most: the threat of nuclear war. Argo unlocks provably correct decision-making across the range of stakeholders designing and building a state-of-the-art missile defense system, where failure is not an option. Explore the virtual exhibit: atalantaassembly.com/exhibit…
2
1
3
488
As world leaders convene in New York City for the U.N. General Assembly, tomorrow we will be welcoming an incredible lineup of speakers to the stage at #AtalantaAssembly. 🇺🇳 Across AI, energy, space, and defense, one question will connect every conversation: How do we field increasingly complex and autonomous systems while ensuring they work as intended? For media interested in attending, please contact [email protected]. atalantaassembly.com
3
3
84
Next week, leaders across industry, government, research, venture capital, policy, and media will come together for the first Atalanta Assembly. Held on the margins of the U.N. General Assembly, Atalanta Assembly will explore how generation-defining technologies are being built and deployed across AI, space, energy, and defense — and how Software Understanding offers greater assurance in the systems the world increasingly depends on. Follow along as we share more from #atalantaassembly. atalantaassembly.com
3
4
97
Atalanta retweeted
🔥 The latest from Felicis: - @RadiantNuclear landed a U.S. Army agreement worth up to $750M to deploy 15 portable nuclear microreactors. - @SkildAI taught a robot a 10-minute task from a single video with no fine-tuning. - Heaviside Industries Industries raised a $60M Series B and partnered with Nammo. - @smackaistack raised a $61M Series B to bring tactical AI to the edge. - Magentic is putting AI agents inside the world’s largest manufacturers and announced an $18M Series A. - @AtalantaTech and Artemis Security are pushing cyber defense to machine speed. - @paraformtalent has already helped Palantir hire 50 engineers. - @RicursiveAI co-founders @annadgoldie and @Azaliamirh and @Mercor co-founder @BrendanFoody were named to the TIME 100 AI list. And we’re thrilled to welcome @_tonyshi to @Felicis as our newest investment partner, backing ambitious student and researcher-founders from day one. Stay up to date on all things Felicis by subscribing to our newsletter: felicisnewsletter.substack.c…
5
1
24
1,367
Atalanta and @viasat have demonstrated improved resilience of satellite networks against modern warfare threats. As satellite communications face record levels of attack, Argo proves these systems can be made more resilient, saving lives. Read our announcement: atalanta.tech/articles/viasa…
2
7
490
BREAKING from @AP: Atalanta and Viasat Demonstrate Improved Resilience of Satellite Network Against Modern Warfare Threats. “The tools and techniques of yesterday do not scale for today and ‘software understanding’ is going to be the path forward for anyone building a system of consequence for the United States.” - Anjana Rajan, CEO & Co-Founder, Atalanta. More from the AP: apnews.com/article/cybersecu…
2
4
2
8
3,402
Atalanta retweeted
The Department of @ENERGY has selected Prometheus for the Genesis Mission, and @AtalantaTech is proud to serve as an industry partner. At the Genesis Mission Summit, @ScienceUnderSec Darío Gil identified Software Understanding for National Security as one of the nation's strategic science and technology challenges. During his discussion of Prometheus, he highlighted formal proof of correct behavior with guaranteed human override as a core capability for delivering provable cyber assurance. Atalanta is honored to deliver the formal verification and software understanding capability for the Prometheus team. We're excited to work alongside @INL and our fellow Prometheus partners to accelerate the future of AI-enabled nuclear energy.
1
4
1
8
1,113
Software Understanding 101: Here are six ways adversaries are already exploiting the software understanding gap, its impact on our national security, and what closing the gap makes possible. Learn more: atalanta.tech/articles/softw…
5
8
997
When governments can’t fully understand what powerful technologies can do, #regulation can become a choice between accelerating innovation and restricting it. 📹 @anjaninna argues that #software understanding offers a third path, one where capability and safety advance together.
1
5
7
1,213
The rate of software production is far outpacing our ability to understand it. That gap is the arena in which our adversaries operate, and closing it is an urgent national security priority. Read more in an essay by our founders, "The Age of Software Understanding": atalanta.tech/articles/the-a…
4
8
485
“The debate happening right now about AI and the risks AI poses is a software understanding problem.” Our CEO Anjana Rajan spoke with @InsideCyber on the Anthropic/USG debate: the government should formally specify what good looks like, and industry should mathematically prove its models meet it. Link to article below in reply.
1
4
6
818