6
Total investments
3
Early stage
1
Mid stage
0
Late stage
15y
Years active
Portfolio
5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor & Advisor
Jul 2025
MIRAI optimizes charter booking by offering operators only confirmed flights with full control of their pricing and terms, while MIRAI handles all passenger communication and payments.
Mirai Flights is a team of professionals with over 15 years of experience in the aviation.
Investor & Advisor
Jul 2025
REKZ is the first open, international platform where developers, integrators, and businesses come together to build, share, and deploy AI agents at scale.
We empower creators to publish and monetize their AI agents, while enabling users, from startups to enterprises, to discover and implement AI agents without writing a single line of code.
Whether youre building automation tools or searching for them. REKZ is your platform.
Build. Share. Deploy. Rekz-it!
Shareholder & Owner
Aug 2012
We are Wannahaves, the social brand agency. We didn’t learn social, it’s in our DNA.
We build your brand on social media with impactful content and access to the biggest names in football, fashion and other industries.
If you want to reach the hearts of football fans across the world, we’ve got you covered. Wannahaves is the official sales agency of the world's biggest football community, 433.
Want to know more? Check our website!
Internet Entrepreneur, Shareholder & Advisor
Mar 2012
Superior time and project tracking
Yanomo gets you really accurate time and budget data. How? By cleverly using the wisdom of the entire team. Try it, it works!
Projects shouldn't be as stressful.
Yanomo was conceived by Joost Schouten in 2010. As an in-demand Java developer, serving clients all across the globe, he concluded that smooth projects and happy companies have the same characteristics. Expectations are managed tightly, and the participants are valued properly.
Projects should be more transparent.
The key to project harmony is expectation management. The key to expectation management is accurate information. No single individual has all the info; only the "wisdom of the crowd" gives the complete picture.
Software should never be intrusive.
For team members, Yanomo is a super-simple, calendar-based time tracking tool, requiring minimum effort. For managers, Yanomo offers instant insight without be overwhelming. Accurate data in, accurate data out.
Feel good, achieve more.
Success may or may not make you happy, but happiness will almost always make you more successful. We strive for happier clients, managers and teams by being non-obtrusive, sharing wisdom and properly valueing everybody's contributions.
K
Shareholder & Owner
Jul 2011
Bij Koppelkracht B.V. bieden wij diverse (mond)beschermingsartikelen tegen optimale bescherming van huid, ogen, gezicht en luchtwegen aan.
De producten zijn gecertificeerd, in Nederland getest en voldoen aan de Europese normen. Zo voldoen de mondkapjes bijvoorbeeld aan de FFP2 en FFP3 classificatie normen.
De producten zijn deels uit voorraad leverbaar. Echter door de grote vraag naar (mond)beschermingsartikelen wisselen de voorraden per dag.
Experience · 24 entries
All (24)
Investments (4)
Founder (12)
2026
Co-Founder & Managing Partner
Jan 2026
Arena Ventures is a venture development and advisory firm dedicated to bridging the gap between raw cultural influence and sustainable commercial success. We operate at the high-velocity intersection of sports, media, culture, and digital innovation.
The Challenge
In today’s economy, attention is a currency, but converting brand equity and early traction into a well-governed, scalable business is a complex hurdle. Many founders possess the vision but lack the structural roadmap, while investors seek high-quality access to these sectors without the friction of operational oversight.
Our Solution
We function as a strategic partner and holding company, providing the "missing middle" between an idea and a market leader. Unlike traditional regulated investment firms, we are hands-on architects.
We provide:
-> Strategic Guidance: Navigating complex market landscapes and business modeling.
-> Operational Support: Building the infrastructure required for long-term growth.
-> Go-To-Market Execution: Accelerating entry and dominance in competitive sectors.
-> Selective Capital Participation: Aligning our success with the growth of our portfolio.
Our Focus
We specialize in business structuring, high-impact partnerships, and execution support. We dont just advise on the game; we help build the stadium.
Empowering founders. De-risking opportunities. Driving the future of culture.
Specialties: Venture Development, Business Structuring, Sports Tech, Media Strategy, Digital Innovation, Web3, Strategic Partnerships, and Growth Execution.
2025
Investor & Advisor
Jul 2025
MIRAI optimizes charter booking by offering operators only confirmed flights with full control of their pricing and terms, while MIRAI handles all passenger communication and payments.
Mirai Flights is a team of professionals with over 15 years of experience in the aviation.
Investor & Advisor
Jul 2025
REKZ is the first open, international platform where developers, integrators, and businesses come together to build, share, and deploy AI agents at scale.
We empower creators to publish and monetize their AI agents, while enabling users, from startups to enterprises, to discover and implement AI agents without writing a single line of code.
Whether youre building automation tools or searching for them. REKZ is your platform.
Build. Share. Deploy. Rekz-it!
Global Partnerships Advisor
Apr 2025
Relik Vault | Securing Authenticity. Permanently.
Relik Vault is a breakthrough authentication platform that protects collectibles, branded products, and rare artifacts through a multi-layered security system combining physical and digital technologies.
Our proprietary process is built around Product DNA, the Relik Signature, and Relik DNA—ensuring that every item we certify is uniquely identifiable, tamper-proof, and counterfeit-resistant. Each item is issued a physical certificate embedded with 16 layers of security, and paired with a digital counterpart stored on a secure, immutable infrastructure.
Relik Vault empowers collectors, brands, and marketplaces to verify authenticity with confidence, enabling a new era of trust, transparency, and long-term value.
Used in premium marketplaces, celebrity auctions, and luxury sectors around the world.
Key Features:
Immutable, tamper-proof certificates
Dual-layer verification: physical and digital
Secure digital vault for certificate access
Instant product-to-certificate matching
#Authentication #CounterfeitProtection #DigitalIdentity #Collectibles #LuxuryGoods #RelikVault #Web3 #ImmutableCertificates
2024
Co-Founder
Sep 2024
StartGuy is a dynamic consultancy firm dedicated to helping businesses and professionals grow and succeed. Our team is made up of professionals with a proven track record in building and scaling companies, as well as seasoned experts in marketing, sales, and sports. We are committed to delivering results, connecting talent, and unlocking new opportunities for our clients. Our core values are reliability, discretion, confidentiality, trust, and loyalty.
StartGuy offers:
🔹 Strategic growth consulting
🔹 High-level business introductions
🔹 A network of influencers, athletes, and celebrities
🔹 Talent management
For all inquiries, please reach out to info@startguy.com.
Show all 24 entries ↓
Investment activity
2011–2025 · 6 investments
Recent (last 2 years)Earlier
