Speak Your Truth. Change the World.
An 11-week journey to unlock your authentic voice, amplify your message, and become the magnetic speaker you were born to be.

It’s time to get real.
It’s time to Speak Your Truth


Next Cohort begins: TBD
Limited to 10 Participants
€3500 (ex VAT) Investment
Unlimited Growth

Turn your Truth into Storytelling Gold

Imagine transforming from someone who feels anxious and hesitant about public speaking into a confident speaker who is loved by audiences worldwide and creates opportunities everywhere. This program is designed to guide you through this powerful transformation.

In 2014, I faced my own public speaking fears when I was invited for my first talk ever, at TEDxTeen in NYC. That experience was a major turning point, leading me to deliver over 300 talks worldwide, including at SXSW, the United Nations HQ, and The Next Web Conference. I've shared stages with influential figures like Malala Yousafzai, Gary Vee, and Deepak Chopra, reaching hundreds of thousands globally and earning six figures by speaking my truth.

As the founder of Conscious 500, I lead a global movement of founders, entrepreneurs, and changemakers who are redefining leadership through authenticity, presence, and purpose. My work sits at the intersection of conscious leadership, communication, and business, guiding top leaders to amplify their voices, expand their impact, and step fully into their power.

Through this journey, I’ve seen one undeniable fact: your truth is your most powerful asset. When used with clarity and confidence, it unlocks new levels of success, builds deep connections, and positions you as a leader people trust.

That’s exactly what Speak Your Truth is designed to do. It’s way more than a public speaking course, t’s a transformational journey to master your voice, own your story, and unlock your full potential.

The only question is… are you ready?

The Program

Week 1: Setting the Stage

Week 2: Know your Why

Week 3: Write your Story

Week 4: Title Magic

Week 5: Vocal Activation

Week 6: Body Language

Week 7: Confidence

Week 8: How to Market

Week 9: Sales Strategy

Week 10: Social Media Presence

Week 11: Pitch Night

What’s included

Real Results from Past Participants

“This program brought me way more than I anticipated. It wasn’t just about public speaking, it became a mirror for my life. I made important shifts, and by the end of the program, I shared a story that I’m still proud of. It was a breakthrough moment for me, and I’m so glad I joined.” - Julie Nieuwenhuys

You join the 11 Week Journey with a group of (max 10) Leaders, Founders and Entrepreneurs to get super inspired, keep each other accountable, and gain fresh new perspectives on your personal story and (speaking) business.

Besides the Weekly Zoom Calls (that get recorded) we also have a shared WhatsApp Group with every week an Inspired Action, where we practice what we speak, and inspire each other to show up better every time. This combination with private coaching and the group sessions has been transformational for all previous participants of Speak Your Truth.

Not sure if ‘Speak Your Truth’
is right for you?

  • “I’m too busy.”
    That’s why this program is structured for efficiency. Just 2-3 hours a week, with recordings available to fit your schedule.

  • “I’m nervous about public speaking.”
    Perfect. This program is designed to help you overcome those nerves with proven techniques and my real-time professional support.

  • “Is it worth the investment?”
    With the value packed into this program, plus the risk-free guarantee, you’re not just investing in a course, you’re investing in yourself on all levels. From mindset, to manifestation, and boosting your confidence to share your story on any platform and occasion for the rest of your life.

Be the Most Authentic Public Speaker You Can Be.
Or Get Paid Back Everything.

I’m so confident that this program will radically transform your public speaking abilities that I’m putting my money where my mouth is. Here’s my promise:

If you complete the program, implement the strategies, and don’t see a massive improvement in your speaking skills, I’ll refund every cent you paid. No questions asked.

Mark van der Heijden

“My intention is to give you the most valuable experience and amplify your leadership journey, as you ‘Speak Your Truth’.”

Speaking Truth

Let’s Create Your Next TEDx Talk


Frequently Asked Questions

This is the moment to take the leap.

If you’ve scrolled this far, chances are quite big you love to join. It’s good to realise that this is more than just a Public Speaking Program—it’s an opportunity to transform your life, connect with a powerful network of leaders, master the art of communication and truly amplify your authentic message. With over six figures and 10+ years experience worth of training, coaching, and resources packed into an 8 week program, plus a 100% money back guarantee, this is an opportunity not to be missed. Let’s do this.

Join Now, it’s time to Speak Your Truth