COMPANY INFO
Letta is a privately held software development company founded in 2024 by Charles Packer and Sarah Wooders, headquartered in Berkeley, California. The company builds an AI Operating System that transforms stateless language models into perpetual, self-improving agents with advanced memory management, enabling developers to create and manage intelligent AI applications effectively. Letta has around 5 employees and operates primarily in the Software Development Applications industry. Their website is https://www.letta.com.
Letta is a Berkeley-based software development company that builds an advanced AI Operating System, transforming stateless language models into perpetual, self-improving agents through sophisticated memory management. Founded by Charles Packer and Sarah Wooders, Letta empowers developers to create and deploy intelligent AI applications efficiently.
Letta’s executive team encompasses deep technical expertise and pioneering research in AI and software engineering, as well as significant talent acquisition capabilities. The Letta leadership team draws from top technical backgrounds, guiding the company’s innovation in stateful AI infrastructure and driving its growth in the artificial intelligence and software development industry. Together, the Letta management team advances the company’s mission to build the infrastructure for perpetual, learning AI agents.
Charles Packer, PhD is the Co-founder and CEO of Letta, where he leads the strategic development of the AI Operating System that enables AI agents to learn, remember, and evolve. Charles was the driving force behind the creation of MemGPT, Letta’s system that innovatively manages memory for language models, a key initiative that has positioned Letta at the forefront of stateful API innovation. His leadership has set the vision and direction for Letta, attracting key investors and positioning the company as an innovator in AI agent infrastructure.
Charles completed his PhD in Computer Science at UC Berkeley, specializing in reinforcement learning, with research experience at the Berkeley Artificial Intelligence Research (BAIR) and Sky Computing Lab. Before founding Letta, he held research and academic roles at UC San Diego. His career reflects a strong focus on AI systems, reinforcement learning, and scalable infrastructure—all of which underpin his effectiveness as Letta CEO and his ongoing impact on Letta’s product and strategy.
Sarah Wooders, PhD is Co-founder and CTO of Letta, responsible for defining the technical foundations of Letta’s AI Operating System and co-developing MemGPT, a cornerstone for managing AI memory and statefulness. Sarah’s technical leadership has enabled Letta to develop a platform where AI agents have extended context and advanced learning capabilities, establishing Letta as a leader in scalable AI systems.
Sarah completed her PhD in Computer Science (AI Systems) at UC Berkeley and holds a dual Bachelor’s degree from MIT in Computer Science and Engineering and Mathematics. Her prior experience includes research at the Berkeley RISE Lab and internships with Bloomberg, Metropia, and MobLab. Her expertise in data engineering and advanced AI architectures ensures Letta’s technology remains at the cutting edge of the industry, underscoring her central role in Letta leadership.
Shubham Naik leads core product and developer experience at Letta, focusing on building scalable platforms and intuitive tools for AI agent development. Shubham has been pivotal in evolving Letta’s developer environment and enhancing its product offerings, directly influencing the user experience for engineers working with AI agents.
Shubham holds a Bachelor’s degree from University of California, Merced. Before joining Letta, he worked as a senior software engineer at Klaviyo and Snorkel AI, where he gained expertise in both frontend and backend engineering. His experience in engineering leadership and product design continues to be a key asset for the Letta management team.
Andy Li brings critical expertise in software engineering and data infrastructure to Letta, driving the development of robust AI systems and efficient data pipelines. Andy’s contributions are integral to the backend systems that power Letta’s advanced AI platform.
Andy earned his BS in Electrical Engineering and Computer Sciences from UC Berkeley. His previous roles at Rippling, Uber ATG, and GoFundMe included work in data engineering and software development, providing him with the necessary skills to address the technical demands of Letta’s platform architecture.
Matt Zhou plays an instrumental role in developing and automating AI agent technologies at Letta. Matt supports the company’s engineering operations by advancing the scalability and reliability of Letta’s AI solutions.
Matt holds a BS in Electrical Engineering and Computer Science from UC Berkeley. He has practical experience from Databricks and has completed internships with IMC Trading, Citadel, and Amazon, all of which inform his work on scalable distributed systems as part of the Letta management team.
Jess Ramirez manages Letta’s talent acquisition efforts, leading initiatives to attract top engineering and research professionals crucial for Letta’s continued innovation. Jess’s strategic recruiting approach directly supports Letta’s growth and capacity to build industry-leading AI solutions.
Jess holds a Bachelor’s degree in Psychology from San José State University. Previously, she co-founded and staffed HMBL, Inc., and worked at Otter.ai. Her extensive experience in technical recruiting and team-building lends essential support to the Letta executive team’s organizational development.
Timber leads the security operations at Letta, overseeing the protection of AI infrastructure and sensitive data. By implementing robust protocols and security policies, Timber ensures the integrity and reliability of Letta’s technology.
With previous experience at Doggybricks, Timber brings a pragmatic approach and expertise in cybersecurity and system safeguards—key facets of responsible AI management for the Letta executives and broader leadership team.
Letta’s leadership structure centers around its founding executive team, complemented by a technical staff with advanced backgrounds in AI and software engineering, alongside dedicated professionals in talent acquisition and information security. The Letta management team emphasizes innovation, technical excellence, and a collaborative culture that positions the company for sustained growth in the artificial intelligence industry.
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