Grounded in experience. Driven by results

Every leader has the potential to create meaningful change, and at TLC Leadership Group, our mission is to help you unlock yours.

With decades of experience spanning industries and roles, we’ve seen firsthand what it takes to lead with purpose and impact. Whether you’re stepping into a new role, seeking guidance through leadership and coaching, or focused on building leadership skills, we’re here to guide you toward a leadership journey that’s as fulfilling as it is impactful.

We understand the challenges you’re navigating

Being a leader isn’t easy.

You’re managing a team, but instead of working together, they’re divided, toxic, or disengaged. Conflicts erupt, tensions rise, and you’re left wondering how to bring people back to the same page.

Maybe you feel unsupported by your own leaders, stuck in an environment where your voice goes unheard, or overwhelmed by the sheer weight of responsibility.

Perhaps you’ve found yourself afraid to call out poor behaviour, worried about rocking the boat, or struggling to gain buy-in from stakeholders who seem impossible to influence.

You might be struggling with a loss of clarity, a lack of vision, and a crushing sense of burnout.

For some, leadership is a lonely road; perfectionists who are too harsh on themselves or people-pleasers who can’t set boundaries. Others face imposter syndrome, doubting their ability to lead despite their accomplishments. You might feel stuck in your career, invisible in your workplace, and disconnected from the leader you truly want to be.

All of this while juggling the demands of life outside work. It’s no wonder so many leaders feel stretched too thin, trapped in overwhelm, and uncertain of where to turn next.

These challenges aren’t uncommon, but they don’t have to define your leadership journey. With the right executive coach and practical tools, you can navigate conflict, inspire your team, and build a career that feels fulfilling.

Mastering building leadership skills and finding clarity through leadership and coaching, we’ll work together to help you thrive.

You’re not alone.

Meet our founder, Thilan Legierse

Thilan Legierse is an experienced executive coach, mediator, and author with over 30 years of professional experience working across global, public, private, and not-for-profit sectors. She is passionate about leadership and coaching, helping leaders tackle challenges and achieve meaningful transformation in their workplaces.

Thilan’s career journey began as a barrister in the Netherlands before transitioning to global roles with the United Nations, where she spent 12 years working on human rights and war crimes in Switzerland, Cambodia, Bosnia, and Herzegovina. Since moving to Australia in 2009, she has continued her work as an executive coach and mediator, empowering leaders to thrive and build leadership skills that create lasting impact.

As a mediator, Thilan has resolved well over 100 workplace and organisational conflicts. Known for her ability to quickly build trust and her no-nonsense approach, she helps leaders assess workplace pain points, foster open dialogue, and transform cultures with practical solutions.

Her leadership and coaching approach is holistic, grounded in behavioural science, positive psychology, and neuroscience. Thilan combines empathy with a tough-love style, guiding leaders to uncover their strengths, address blind spots, and take bold steps forward. Her extensive legal and HR experience ensures that her clients gain actionable strategies to handle complex challenges while building leadership skills to lead themselves, their teams, and their organisations.

An author of “Dealing with Conflict at Work”, a national assessor for NMAS, and a sought-after speaker, Thilan is dedicated to helping leaders grow with confidence and clarity. She offers online programs and training designed to develop self-leadership, team leadership, and transformation skills, providing a comprehensive foundation for leadership success.

What makes us different?

Decades of diverse expertise.

Our team brings 33+ years of experience across law, HR leadership, mediation, and executive coaching, offering a multidisciplinary approach to leadership challenges.

Real-world leadership experience.

We’ve been in the trenches, managing teams and navigating high-pressure environments. This means we understand the realities of leadership—not just the theory.

Tailored, practical solutions.

We focus on creating actionable leadership and coaching strategies that deliver real-world impact, addressing challenges in conflict resolution, team dynamics, and personal growth.

A team of seasoned experts.

Our partners and associates bring a wealth of leadership experience and specialised expertise, ensuring you receive the insights and support you need.

Holistic approach.

We integrate legal, HR, coaching, and mediation expertise to address leadership from every angle, empowering you to lead with clarity and confidence.

What we stand for

We believe in real conversations and genuine leadership. Our approach is grounded in honesty, self-awareness, and staying true to your values—because authenticity inspires trust.

Leadership isn’t about doing it all alone—it’s about unlocking your potential and the potential of those around you. We empower leaders with the tools, insights, and confidence to create impact at every level.

Great leadership is built on fairness, respect, and understanding. We value diversity and inclusivity, ensuring every voice is heard and every perspective is valued.

We cut through the noise with actionable advice and strategies that work in the real world. Our focus is on delivering results, not just ideas, so you can lead with clarity and purpose.

Leadership thrives on connection—between leaders and their teams, organisations, and communities. We foster meaningful relationships that help leaders inspire, motivate, and bring people together.

Your success is our priority. We are dedicated to helping you grow as a leader and achieve your goals, whatever they may be. Your challenges become our challenges, and we’re with you every step of the way.

Let’s build something together

If you’re ready to overcome challenges, lead with clarity, and create meaningful impact, we’re here to help. Let’s take the next step in your leadership journey—together.

Book a strategy call
Acknowledgement of Country

I acknowledge the Kaurna People as the Traditional Custodians of the land where I live, work, and play. I pay my respects to Elders past, present, and emerging, and recognise that this land always was and always will be Aboriginal land. As someone committed to fostering collaboration and understanding, I believe in walking together toward a more inclusive and equitable future.

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