The Role of Leadership in Shaping Organisational Culture: Why Your Actions Matter More Than Ever | Mantle

29 Apr 2025

The Role of Leadership in Shaping Organisational Culture: Why Your Actions Matter More Than Ever

Every organisation has a heartbeat—a unique rhythm that pulses through its people, decisions, and daily interactions. That heartbeat is your culture. As a business manager, you’re not just a part of it; you’re one of its chief architects. The latest research is clear: leadership doesn’t just influence culture—it creates it. And the culture you build today will shape your team’s success for years to come.

Every organisation has a heartbeat—a unique rhythm that pulses through its people, decisions, and daily interactions. That heartbeat is your culture. As a business manager, you’re not just a part of it; you’re one of its chief architects. The latest research is clear: leadership doesn’t just influence culture—it creates it. And the culture you build today will shape your team’s success for years to come.

Setting the Tone: Your Values in Action

Think about the leaders who’ve inspired you. Chances are, it wasn’t just what they said, but how they lived their values that made the difference. As a manager, your team is watching—closely. When you lead with integrity, transparency, and accountability, those values ripple outward, shaping how your people treat each other, tackle challenges, and connect with your company’s mission.

But here’s the catch: values can’t just live on a poster or in a PowerPoint. If you say you value innovation but shut down new ideas, your team will notice. Consistency between your words and actions is what builds trust—and trust is the foundation of a thriving culture.

Communication: The Culture You Create with Every Conversation

Open, honest communication is the lifeblood of a healthy culture. Research shows that when employees feel heard and informed, they’re more engaged, motivated, and loyal. As a leader, you set the tone. Do you encourage feedback? Do you listen—really listen—when your team speaks up? Do you share the “why” behind decisions, not just the “what”?

When you create a safe space for dialogue, you empower your people to bring their best ideas forward. That’s how innovation happens. That’s how teams grow.

Decision-Making: Inclusion Builds Belonging

How you make decisions sends a powerful message. Are you inviting diverse perspectives, or making choices in a vacuum? Research confirms that inclusive decision-making doesn’t just lead to better outcomes—it builds a sense of belonging and ownership. When your team feels their voices matter, they’re more invested in your shared success.

Practical Ways to Build a Culture That Lasts

Clarify and Live Your Values: Define what matters most, communicate it often, and let your actions speak louder than words.

Champion Open Communication: Make feedback a two-way street. Celebrate candor and curiosity.

Model the Way: Be the first to demonstrate the behaviours you want to see. Your example is your most powerful tool.

Foster Collaboration: Break down silos. Remind your team they’re part of something bigger.

Recognise and Celebrate: Shine a light on the wins—big and small—that reflect your culture.

Embrace Growth: Encourage learning, risk-taking, and continuous improvement. A great culture is always evolving.

The Power—and Responsibility—of Leadership

Here’s what the research tells us: culture doesn’t happen by accident. It’s shaped, day by day, by leaders like you. When you lead with intention, you create a workplace where people feel safe, valued, and inspired to do their best work. That’s not just good for morale—it’s good for business.

So, ask yourself: What kind of culture are you building? What legacy will you leave?

Ready to take your leadership—and your culture—to the next level?

Start today. Model the values you want to see. Listen deeply. Make decisions that include and empower. And never stop learning.

If you’re looking for more insights, practical tools, and inspiration, sign up for our newsletter at www.mantle.co.nz. Let’s build something extraordinary—together.