Mattermost is an open-source, self-hostable collaboration platform built for organizations that cannot put their conversations in someone else's cloud. Started as a game studio's internal chat tool and open-sourced in 2015, it grew into the leading self-hosted alternative to Slack and Microsoft Teams, combining channel messaging, voice and screen sharing, incident-response Playbooks, and integrated AI agents. Its customers skew toward defense, government, financial services, and technology organizations - from the U.S. Air Force to Uber - that need data sovereignty, air-gapped deployment, and government-grade security.
ActionAI is a New York- and Israel-based enterprise software company building reliability infrastructure for AI. Its platform lets companies build, run, evaluate and improve mission-critical AI workflows with a human in the loop, mapping data across the AI stack for granular testing and using an 'Explainable Exceptions' system to catch model errors before they cause damage. Founded by Stanford-trained engineer Miriam Haart, the company raised a $10M seed round in April 2026 to serve regulated sectors like finance, insurance, legal and logistics where accuracy is non-negotiable.
Userful is a software company that turns the wall of screens in a control room or lobby into something you manage from a browser. Its Infinity Platform delivers AV over standard IP networks, replacing racks of proprietary matrix-switching hardware with software that distributes any source to any display. Used by more than 1,000 organizations, including 50-plus Fortune 500 firms, Userful focuses on mission-critical environments where seeing the right data at the right moment matters - operations centers, transportation hubs, factories, and corporate signage.
David Marks is the founder, President, and CEO of TEECOM, a California-based technology design and engineering firm he built from a one-man operation into a 200+ person global consultancy over nearly three decades. Starting at the Moscone Convention Center expansion in San Francisco, he has since shaped the technology infrastructure of hospitals, Fortune 500 offices, universities, and civic institutions across the U.S., EMEA, and APAC. A licensed Professional Engineer with credentials in communications distribution, design technology, and LEED, Marks is known for his belief that buildings should work as hard as the people inside them - and that the best technology is the kind you never notice.

Zelos Cloud is a San Francisco-based B2B data platform for mission-critical systems, founded in 2023 by three former Tesla and Neuralink engineers. The platform unifies data collection, remote command-and-control, real-time visualization, and automated testing for firmware and industrial systems - solving the tooling chaos that plagues teams building hardware that cannot afford to fail. Backed by Y Combinator (S23) and Human Capital, Zelos Cloud is building the operating layer that firmware and embedded systems engineers have always needed but never had.