Scaling brands with the mindset of an athlete.

Business isn’t a gamble. It’s discipline, clarity, and execution.
That’s how I help eCommerce brands break records.

Work with me
Read the playbook

About Dennis

From no safety net to €150M+ in results worldwide.

In 2019, Dennis started with no funding, no backing, and no safety net — just discipline and a vision at a dining table in Rotterdam-South. Since then, under his guidance, a team of A-players at DDU have managed €75M+ in ad spend, generated over €150M in revenue, and worked with 200+ Shopify brands — proving that clarity, discipline, and execution break records.

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How We Create Impact

DDU Agency

At DDU, I lead a team of A-players who scale eCommerce brands with discipline and precision. We combine elite media buying with creatives that convert, across Meta, TikTok, Google, Pinterest, and Snapchat. Every campaign is trained, tested, and optimized like an athlete preparing for competition. The mission: break records for our clients.

Keynote Speaking

Book me as a keynote speaker if you want raw, practical lessons on growth, discipline, and the athlete mindset in business. I don’t bring theory or fluff — I bring the unfiltered insights that come from scaling brands at the highest level.

Advantage Program

I built Advantage to give brand owners, media buyers, and agencies the shortcut we never had. It’s the proven system behind $150M+ in sales, distilled into a program you can apply right away. Inside, you’ll find the ad strategies, creative frameworks, SOPs, templates, and community that help you stop guessing and start scaling. It’s the playbook for anyone serious about turning 5–6 figure months into 7+.Describe important details like price, value, length of service, and why it’s unique. Or use these sections to showcase different key values of your products or services.

Brands & Portfolio

Brands We’ve Scaled

We don’t talk about potential — we put results on the scoreboard. Since 2019, our team at DDU has helped 200+ Shopify brands scale profitably through performance marketing and creative systems that deliver. From fashion to food to supplements, the industries vary — but the outcome is the same: disciplined growth and record-breaking performance.

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The Insights Hub

The Athlete Playbook

Scaling isn’t luck. It’s not about chasing hacks, random trends, or copying what others do. Scaling is discipline. Structure. Reps.

That’s what I call the Athlete Playbook — the principles I’ve used to grow from a dining table in Rotterdam to managing over $50M+ in ad spend and generating $150M+ for eCommerce brands worldwide.

This hub is where I share those lessons. The real ones. Not recycled blog posts, not “guru” theories. Just unfiltered insights from scaling 7, 8, and 9-figure brands with a team of A-players.

You’ll find:

  • Battle-tested growth frameworks you can apply immediately.

  • Creative systems that turn ads into machines.

  • Mindset shifts that separate winners from everyone else.

It’s not about inspiration. It’s about execution.

Read the Playbook
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proof

Proof Over Promises

We don’t sell hype — we let the scoreboard and our partners do the talking.

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By the Numbers

$150M+ in client revenue generated

$50M+ in ad spend managed

200+ Shopify brands scaled

80,000+ creatives produced

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Testimonials

“When we started I was skeptical. We had already worked with three agencies and all failed. Four months later, revenue is up 3.2X. They don’t just run ads; they bring strategies, creatives, and growth ideas that actually move the needle.”

— Mick, Founder Smoothly

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“D-DOUBLEU MEDIA has been a game-changer. Their innovative, hands-on approach took us from £15K to over £100K per month in just three months. Their team thinks ahead, challenges us, and executes at the highest level.”

— Gavin, Founder Northern Garms

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“We’ve used multiple agencies before and always had to switch because expectations weren’t met. D-DOUBLEU MEDIA smashed every expectation. Our view of what a performance agency should be went from low to very high.”

— Norman & Charlotte, Founders Grandma Crunch

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“They do an amazing job for our brand ICON AMSTERDAM. In the beginning we weren’t profitable and other TikTok agencies failed us. After two months, Dennis and his team got us profitable. We’re now crushing it with a 3+ ROAS on $3–4K daily spend.”

— Ruben Onuha, Co-Founder ICON AMSTERDAM

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“Dennis and his team aren’t just media buyers — they’re true partners. They care about your entire business and take a proactive role in strategy, creatives, and growth. Hard to find in this industry, but they deliver.”

— Adam Kukoff, Founder NUTSÓLA

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The Athlete Advantage

Get the Athlete Advantage

Scaling isn’t about more noise. It’s about clarity, discipline, and execution.

That’s exactly what you’ll get inside The Athlete Advantage — my free newsletter with raw insights straight from scaling 7, 8 & 9-figure brands.

Inside you’ll find:

  • Frameworks and lessons we use daily at DDU.

  • Creative strategies that lower CAC and drive growth.

  • Mindset shifts that keep you playing like an athlete in business.

No fluff. No recycled tips. Just raw lessons, insights and strategies you can use immediately to scale smarter.

Join The Athlete Advantage
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Let’s Talk

If you’re building something worth scaling, let’s connect. Whether it’s working with DDU or booking me to speak every conversation starts with clarity.

We only take on a select number of partnerships each month, so if you’re serious about growth, reach out below.

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