A systems team observes an interconnected industrial environment at dawn.

About INVARYX

What is Invaryx?

We engineer the conditions for continuation. INVARYX is a strategic systems firm focused on viability: whether an organization or complex system can continue functioning as the conditions around it change.

What makes INVARYX different?

We examine the system beneath the symptoms. Conventional analysis often separates strategy, risk, resilience, operations, resources, and adaptation into different disciplines. INVARYX examines how those conditions interact within the system as a whole.

The objective is to determine what must continue, what conditions that continuation depends upon, where the present configuration is vulnerable, and what interventions may improve its viability.

A cross-disciplinary team studies the interconnected conditions of a physical system.

Where does the methodology come from?

INVARYX's methodology is informed by research conducted through the Institute of Persistence Science. Persistence Science investigates the general conditions under which systems persist. Persistence Engineering translates applicable principles into diagnostic and decision methods for real systems. INVARYX applies those methods to organizational, strategic, and other high-consequence systems.

  1. Persistence ScienceResearch
  2. Persistence EngineeringMethod
  3. INVARYXApplication
Applied systems research at a table overlooking a working industrial landscape.

Founder

Rey Lao

Rey is the founder of Invaryx and the originator of Persistence Science, a developing interdisciplinary framework for understanding why some systems endure, adapt, and remain effective while others deteriorate or fail. His work draws on business, healthcare, systems thinking, strategy, and organizational theory to examine persistence under uncertainty, disruption, and constraint. This research forms the intellectual foundation behind Invaryx’s approach to viability analysis and strategic advisory. Rey founded Invaryx to translate these ideas into practical tools for leaders facing complex decisions—helping organizations identify structural vulnerabilities, evaluate their capacity to adapt, and strengthen the conditions required for long-term viability.

An interconnected infrastructure system continues through changing weather at dawn.

The question behind the work

What must be true for this system to continue?

INVARYX begins there.