Our Work
We operate in complex, high-stakes environments where the cost of failure is real. Here's a sample of what we've delivered.
JTA AV Shuttle Project — NAVI Cybersecurity Program
Jacksonville Transportation Authority
Grayline led the development and implementation of a comprehensive cybersecurity program for JTA's Neighborhood Autonomous Vehicle Innovation (NAVI) — a $50M connected and autonomous vehicle corridor. We designed the security architecture, managed NIST compliance, and built the ongoing monitoring program now operating in Phase III.
Outcomes
- ✓ Full NIST CSF program implemented across OT/IT environments
- ✓ Project cybersecurity requirement compliance achieved
- ✓ Third-party vendor risk management program established
Sustainment Platform — Strategy Development and Execution
Sustainment
Sustainment is an Austin-based, veteran-owned, B Corp-certified SaaS platform reimagining American manufacturing as a hyperconnected, secure, and resilient ecosystem of buyers and suppliers. The platform uses AI to connect commercial and government procurement teams with verified US manufacturers — digitizing market research workflows, mitigating supply chain risk, and strengthening the Defense Industrial Base at scale. Grayline is an investor and strategic advisor to Sustainment, providing counsel, introductions, and strategic support as the company scales across defense and commercial markets.
Outcomes
- ✓ Significant capital raised and strong commercial traction
- ✓ Multiple DOD contracts including the first logistics Phase III awarded by the US Air Force
- ✓ Adopted by the US Department of Defense and state government clients
- ✓ Operates at the intersection of two Catalyst domains — manufacturing transition and technology acceleration
Enoda PRIME — Market Development and Strategic Advisory
Enoda
Enoda is an Edinburgh-based energy technology company delivering integrated hardware and software solutions that enable electricity distribution grids to become self-balancing — reducing dependence on fossil-fuel peaking power and accelerating the transition to reliable, affordable, clean energy. The company's flagship Enoda PRIME Exchanger is a first-of-kind dynamic power flow technology with active deployments in European grid operator networks. Grayline is an investor and strategic advisor to Enoda, supporting the company as it scales its commercial footprint across global energy markets.
Outcomes
- ✓ $50M+ raised; active deployments with European grid operators
- ✓ Featured at CERAWeek on AI's role in the energy transition
- ✓ Operates at the convergence of two Catalyst domains — the energy transition and technology acceleration
- ✓ First-principles grid innovation purpose-built for the demands of a renewable-dominant energy system