From Oxford to Silicon Valley: Vijay Pathak’s Coalition Systems Set to Modernize Global Defense Collaboration

What is the news?

Vijay Pathak, a 23-year-old entrepreneur of Indian heritage, is setting a new standard for defense technology. While pursuing a PhD in AI engineering at Oxford and having studied national security at Yale, Pathak identified a dangerous gap in how world powers communicate. After reports surfaced of defense officials using consumer messaging apps for military strikes, he founded Coalition Systems to build a secure, purpose-built “Slack for military and government collaboration.”

Why is it interesting?

The startup’s mission is unique: rather than just focusing on national hardware like drones or weapons, Pathak is building software designed for alliances. This “Coalition” approach addresses the vacuum of software that allows different countries to work together securely. The vision has already gained massive traction in the United States, with Coalition Systems becoming the first Luxembourgish-rooted startup to join Andreessen Horowitz’s (a16z) prestigious Speedrun accelerator.

The pre-seed funding from a16z validates the urgent need for dual-use technology that ensures data sovereignty. As Pathak relocates to San Francisco to scale the company, he remains a prime example of the Global Indian Alpha narrative—using world-class education and innovation to solve existential global problems. With plans to secure pilot agreements with NATO member states, Coalition Systems is well on its way to becoming a vital pillar of international security infrastructure.

Read more: At 23, This Luxembourger Just Raised Silicon Valley Money To Build The “Slack for Defence”