Building safer performance through better leadership

By Tenaxiti
September 2026
2 min read
Execution

Challenge

Mastermyne was undertaking a significant business turnaround, with a renewed focus on safety, operational discipline and financial performance. As part of that transformation, Ruth Ey spearheaded the Elevating Safety Performance program alongside CEO Jeff Whiteman.

The challenge was significant: strengthen consistent, positive safety behaviours across 15 mining projects, operating within different client systems, environments and expectations.

The goal was helping leaders understand and influence the human behaviours behind safety performance.

Solution

Tenaxiti supported Ruth, Jeff and the Mastermyne team to strengthen the leadership and behavioural component of the program.

Using behavioural science, Anthony Gibbs worked with project leaders to explore why people make the decisions they do, what shapes behaviour in operational environments, and how leadership actions strengthen or undermine safe performance.

The sessions translated the science into practical tools, conversations and memorable challenges leaders could take back into their projects.

Impact

Mastermyne has since delivered significant improvement in safety performance.

In FY25, Total Recordable Injury Frequency Rate reduced from 9.85 to 5.09, while the business achieved zero life-changing injuries.

This occurred as part of a much broader transformation led by Jeff, Ruth and the MyneSight leadership team, which also delivered substantial improvements in operational and financial performance.

Tenaxiti’s contribution was one part of that wider journey, helping strengthen the leadership behaviours and thinking required to support sustainable safety performance.

“Ant has a rare ability to engage and hold the team’s attention, explaining why we do the things that we do in a clear and rational way, backed by a deep knowledge of the relevant science. His memorable sessions and insights have undoubtedly helped us make tangible progress toward our safety vision.”

Jeff Whiteman, CEO, Mastermyne

Practical insights, occasionally.

A short note on leadership, teams and execution. No sequences, no nurture funnels.