Dr Peta Chirgwin
Dr Peta Chirgwin
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    • Human Authority Coaching
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About

Chameleon Mettle Group

Chameleon Mettle Group is dedicated to transforming how organisations integrate artificial intelligence and automation into their workflows. Underpinned by Human Authority-Centred Work Design (HACWD), a methodology developed through rigorous PhD research in human factors and mining automation, our mission is to enable safe, effective, responsible, and human-centric work design in the age of intelligent systems. We prioritise ethical practices and sustainable solutions to help clients navigate the evolving landscape of work. 

For a Sustainable Tomorrow: Humans Lead. Machines Amplify

For a Sustainable Tomorrow: Humans Lead. Machines Amplify

For a Sustainable Tomorrow: Humans Lead. Machines Amplify

For a Sustainable Tomorrow: Humans Lead. Machines Amplify

For a Sustainable Tomorrow: Humans Lead. Machines Amplify

For a Sustainable Tomorrow: Humans Lead. Machines Amplify

Systems, made clear. Strategy, made executable.


Led by Dr Peta Chirgwin

The Risk No One Is Measuring

AI and automation are being implemented faster than organisations can adapt.

But work hasn’t been redesigned.


This creates hidden risk:

  • Decisions made without visibility 
  • Humans accountable without authority 
  • Increasing cognitive load 
  • Rising psychosocial stress 


This is not a technology problem.
It is a human authority problem.

Most organisations start with technology. We start with work.

  • Work Design 
  • Human Factors 
  • Infrastructure 
  • Data 
  • Technology 
  • Decision Authority 
  • Psychosocial and Sociotechnical Safety 
  • Governance

A Structured Approach to Human Authority-Centred Work

 Our four-stage program is grounded in Human Authority-Centred Work Design (HACWD), a methodology built from research into how humans actually work alongside AI and autonomous systems in high-consequence environments. Each stage can stand alone or combine as part of a comprehensive HACWD assurance program.  

01 — INVESTIGATE

AI Readiness & Strategy Audit

Understand exactly where AI belongs in your business and where it doesn’t.

  Diagnose where human authority is at risk in your current operation. We examine how work is structured, where decision-making accountability sits, and whether your organisation is ready to integrate intelligent systems safely and effectively. Our Human Authority Index (HAI) produces a scored, evidence-based profile of human authority across your operation; defensible, auditable, and ready to act on. 



 

Book Audit

02 — DESIGN

02 — DESIGN

Intelligent Work Blueprint

 Redesign work, roles, decision authority, and governance from the ground up. Using HACWD as the framework, we ensure intelligent systems are built around human authority — not in spite of it. Strategy to Implementation. 










Book Work Design

03 — ENABLE

03 — ENABLE

02 — DESIGN

Executive Fellowship Capability Program

 Build the leadership capability needed to govern and lead inside HACWD-designed systems. Our Executive Fellowship develops the people responsible for sustaining human authority as your intelligent systems evolve with a pathway to Certified Human Systems Authority Leader (CHSAL) accreditation for those seeking formal recognition.  Supporting leaders to confidently manage intelligent systems




Build Capability

04 — ASSURE

03 — ENABLE

04 — ASSURE

Human Sustainability & Decision Assurance

  Maintain HACWD integrity over time. Through ongoing monitoring, review, and improvement, we ensure your organisation doesn't drift from the work design principles established during investigation and design. For organisations seeking formal recognition, our HACWD Organisation Accreditation provides an independently assessed standard — demonstrating verified commitment to human authority-centred work design.  


Develop Assurance

Chameleon Mettle Group: Designing Intelligent Work Systems for the Age of AI

 We help organisations implement Human Authority-Centred Work for AI and automation while maintaining and enhancing human decision authority, safety, and performance through application of the Human Authority Index (HAI™) — four dimensions, 14 governance questions, one defensible composite score .

Learn more about HAI

AI will not define the future. How you design work will.

We do not implement AI. We help you design the conditions under which AI can be used safely, effectively, and with clear human authority.

Copyright © 2026 Dr Peta Chirgwin - All Rights Reserved.

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