Anton Guinea
Entrepreneur, Speaker, bestselling author, and founder of The Guinea Group of Companies. For over 15 years, Anton has helped leaders move their teams to become psychologically safe, physically safe and overall better versions of themselves.
Zero Harm Starts With Psychological Safety Leadership

Have you ever walked onto a worksite and felt a heavy silence, the kind where you just know people are holding back their best ideas or, worse, hiding their mistakes?
Why do some teams thrive under pressure while others crumble the moment things get difficult? My own path started with a literal bang. I survived an industrial explosion that nearly ended my life, and that split-second event changed everything I thought I knew about safety. I realised that achieving zero harm isn’t about thicker gloves or better clipboards. It is about what is happening inside the minds of your people.
When I talk to leaders on my podcast, I often hear them struggle with the gap between “compliance” and “care.” You can follow every rule in the book and still have a disaster on your hands if your team is too scared to speak up. True safety leadership is about influence, not control. If you try to force people into being safe, they will just get better at hiding the risks from you.
The hidden cost of the scared to speak up culture
I’ve noticed a pattern in many heavy industries. We call it “the scared to speak up quandary.” It happens when a worker sees a hydraulic line that looks frayed or a colleague who seems distracted, but they stay quiet. Why? Because they don’t want to be the one who slows down production. They don’t want to look “soft.”
This is where the scared to speak up quandary becomes a physical threat. If your culture rewards speed over honesty, you are just waiting for a “BOOM” event. I often think about how silence isn’t safety. In fact, silence is the loudest warning sign a leader can hear. If your toolbox talks are a one-way street where you do all the talking, you aren’t leading. You’re just lecturing.
Why your emotional state is a safety hazard
Most leaders forget that their own stress is contagious. If I walk onto a site and I’m visibly wound up, my team is going to mirror that. Their cortisol levels spike. Their peripheral vision literally narrows. They start making mistakes. I’ve learned that personal psychological safety is the foundation for everything else. If I am not right in my own head, I cannot create a safe space for anyone else.
I see this a lot with high-performers. They think they can grind through the stress. But leading with emotion doesn’t mean being “emotional.” It means having the awareness to know when you are about to “go boom.” When a leader loses their cool, they destroy the psychological safety that transforms workplaces into high-performing zones. You have to learn to respond, not react.
Strategies for zero harm leadership
How do we actually do this?
It starts with languaging. The way we talk to our teams matters. Instead of asking “Is everyone clear on the safety plan?” which usually gets a few bored nods, I like to ask, “What is the one thing that could go wrong today that we haven’t talked about?” It changes the brain state of the people in the room.
Here are a few things I practice every day:
- Check your own temperature first. If you’re red-lining, don’t start the meeting yet. Take five minutes to be resilient under pressure before you face your team.
- Ask, don’t tell. Use questions to influence the way your team thinks about risk.
- Own your mistakes. If you messed up a deadline or lost your temper, apologise. It shows the team that it is safe to be human.
I also suggest looking at global safety standards that focus on psychological health. These international guidelines prove that this isn’t just my opinion, it’s the way the whole world is moving.
The ripple effect of a safe culture
When you get this right, you’ll see it in your results. You’ll have less turnover. You’ll have fewer incidents. But more importantly, you’ll have a team that actually enjoys being there. We spend too much of our lives at work to be miserable and terrified. I’ve seen how being a conscious leader can turn a struggling site into a flagship operation.
If you are feeling overwhelmed by the pressure, remember that you don’t have to do it alone. I’ve spent hundreds of hours coaching leaders through these exact issues. Sometimes just having a real conversation with someone who has been there can make all the difference. You can reach out to me directly if you want to talk about how to start this in your business.
I believe that every single person deserves to go home in the same condition they arrived both physically and mentally. That is the true meaning of zero harm. It’s a big goal, but I know it’s possible because I’ve seen it happen. Let’s start building that safe space together.
If you want to hear more about how influence works on the ground, listen to my latest episodes on the podcast where I chat with leaders who are doing the work every day. You might just find the spark you need to change your culture for the better.
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About Anton
Anton has dedicated his working life to helping leaders to upgrade their mindset, upskill their leadership, and uplift their teams! With a focus on helps leaders to better lead under pressure. Anton is an entrepreneur, speaker, consultant, bestselling author and founder of The Guinea Group. Over the past 20 years, Anton has worked with over 175+ global organisations, he has inspired workplace leadership, safety, and cultural change. He’s achieved this by combining his corporate expertise, education (Bachelor of HR and Psychology), and infectious energy levels.
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