Meridian Technologies builds the instruments. Each product addresses a distinct global-risk problem domain — information integrity, biosurveillance, country-level risk, and capital allocation — with the engineering discipline applied to modern defense, oriented toward institutions whose mandate is protection.
Each product began as a research question. Each became a tool because the question pointed at a gap the world had not yet built the instrument to address.
The four products below are not a portfolio assembled to look comprehensive. They are the four problem domains where the analytical work pointed clearly enough at a buildable instrument that the engineering effort was justified. Cronkite addresses the breakdown of public information integrity. Snow addresses the early-warning gap for non-military catastrophes. Marshall addresses the absence of continuous, comparable country-level risk understanding. Pecora addresses the misalignment between capital flows and global-risk consequences.
All four are shipping or in active development. Each is built on the same engineering principles: open methodology, auditable scoring, no black-box outputs, integrity-first architecture. The full forward pipeline is at the bottom of this page.
Each product is named for a historical figure whose work maps directly to the problem the product addresses. The names are not decorative — they are the institutional commitment to the standard the historical work set.
The four products map to the four most consequential and underserved problem domains in the global-risk landscape. Together they describe a layered approach to the same underlying challenge: how to give the institutions that protect populations the same caliber of tools that the institutions that project force already have.
Meridian operates a deliberate pipeline of named, reserved product concepts — each addressing a distinct global-risk problem domain, each held until the analytical work justifies the engineering effort. The list below is the current pipeline. Inquiries about specific items, or about partnership on accelerating any of them, are welcome via the contact page.
Meridian is the independent research and applied-technology project of Mark Greenhalgh. Views, analysis, and materials published under the Meridian name are his own and do not represent the position of the U.S. Department of Defense, the Department of the Army, or any U.S. government agency or component. Meridian operates independently of his official duties.