Arthur Heeren

Arthur Heeren is a Dutch entrepreneur and e-commerce growth advisor, best known as the founder of Mystershirt, an 8-figure e-commerce brand specializing in football mystery boxes. Based on his multilingual capabilities in English and Dutch, Heeren operates primarily in European markets while building brands that distinguish themselves in competitive e-commerce landscapes.

Heeren founded Mystershirt, which has grown into a significant player in the sports merchandise e-commerce space. The company's business model centers on football mystery boxes, combining the excitement of surprise purchases with sports fandom. Under his leadership, Mystershirt scaled to 8-figure revenues, demonstrating Heeren's ability to build and scale consumer brands in niche markets.

Beyond his role at Mystershirt, Heeren has established himself as an e-commerce growth advisor, helping other brands navigate the challenges of scaling in crowded digital markets. His approach combines performance marketing tactics with brand storytelling strategies, reflecting his understanding that successful e-commerce requires both data-driven acquisition and compelling brand narratives.

Heeren has scaled multiple brands throughout his career, though he focuses primarily on his flagship venture while providing strategic guidance to other entrepreneurs. His expertise spans growth strategy development, store optimization, and practical insights derived from hands-on experience in building consumer brands.

Recognizing the demand for his expertise, Heeren began offering formal consulting sessions after receiving numerous requests for advice from fellow entrepreneurs. His consulting methodology focuses on practical, actionable insights drawn from his direct experience scaling e-commerce brands. He works with clients on store analysis, growth strategy development, and addressing specific operational challenges in the e-commerce space.

Heeren's professional focus centers on helping brands differentiate themselves in saturated markets through a combination of performance marketing and authentic brand storytelling. His experience spans the complete e-commerce growth cycle, from initial brand development through scaling operations to 8-figure revenues.

Arthur Heeren is 22-23 years old (sources vary), studied at Karel de Grote Hogeschool, and lives in Aartselaar/Antwerp area. He will be speaking at Ecomexpo'25 about "How €278K in Ad Spend Killed Profit on €2M in Revenue" and achieved €772K revenue in 2023 with only €13K in ad spend. Mystershirt became shirt sponsor of football club Beerschot.

• Antwerpse ondernemer van amper 22 jaar is shirtsponsor van Beerschot: "In december heb ik 10.000 shirts verkocht, goed voor omzet van 700.000 euro" — GVA (2025-01-08)
  Arthur Heeren, 22-year-old CEO of Mystershirt, sold 10,000 football shirts in December generating 700,000 euro revenue and became shirt sponsor of Beerschot.
• Antwerpse ondernemer van amper 22 jaar is shirtsponsor van Beerschot: "In december heb ik 10.000 shirts verkocht, goed voor omzet van 700.000 euro" — Made in (2025-01-08)
  Arthur Heeren started selling football shirts through Instagram and grew Mystershirt into a major e-commerce business becoming Beerschot's shirt sponsor.

• Arthur Heeren - CEO - Mystershirt
• Arthur Heeren - Digital creator at Mystershirt | Facebook (Facebook)
• Mystershirt - YouTube Channel (YouTube)

• Mystershirt - YouTube Channel (YouTube)

• Arthur Heeren - Hybrid Founder Personal Website

• How to optimize Google Ads Quality Score for better performance? (Performance Marketing)
• How do I scale profitable performance marketing campaigns without losing efficiency? (Performance Marketing)
• How to set up Facebook Ads conversion tracking properly? (Performance Marketing)
• What is performance marketing and how does it work? (Performance Marketing)
• What is performance marketing and how does it work? (Performance Marketing)
• What is performance marketing and how does it differ from traditional marketing? (Performance Marketing)
• What is performance marketing and how does it work? (Performance Marketing)
• What is ROAS and why is it important in performance marketing? (Performance Marketing)
• How do you develop a comprehensive brand strategy from scratch? (Brand Strategy)
• What is brand positioning and why is it important for businesses? (Brand Strategy)

• Book Arthur Heeren on TinRate
• Arthur Heeren - CEO - Mystershirt (linkedin)
• Mystery Soccer Jersey in a Box | Mystershirt (company)
• Arthur Heeren - Speaker at Ecomexpo'25 (other)
• Arthur Heeren - Digital creator at Mystershirt | Facebook
• Arthur Heeren - Hybrid Founder Personal Website
• Mystershirt - YouTube Channel
• Mystershirt - About Us Page with Arthur's Story

1. Arthur Heeren LinkedIn Profile — accessed 2026-04-09
2. Ecomexpo Speaker Profile — accessed 2026-04-09
3. Mystershirt Company Website — accessed 2026-04-09
4. GVA News Article — accessed 2026-04-09
5. Personal Website — accessed 2026-04-09