Lou Schillaci
2 min readJul 16, 2024

Finding the Right Co-Founder: Lessons from 20 Years and 8 Start-ups

Looking for a co-founder? After two decades and eight start-ups, I’ve learned a thing or two about what makes a great business partner. Here’s what I discovered: your new co-founder should ideally possess five crucial qualities:

  1. Complementary Skills: Your co-founder should bring skills that complement yours while adding something unique to the mix. They need to be approachable, adaptable, and thrive on problem-solving. In a dynamic start-up environment, diverse skills ensure you cover all bases and innovate effectively.
  2. Shared Vision: Alignment on long-term goals and principles is key. It’s about being on the same page — syncing up on where the business is headed and how you plan to get there. A collaborative spirit and a knack for seeing the big picture are essential.
  3. Strong Communication Skills: Effective communication can make or break a partnership. Your co-founder should be a great listener who can articulate ideas clearly. They not only need to understand your vision but also convey it convincingly to the team. Active listening, clarity, and empathy are non-negotiable traits here.
  4. Resilience: Start-ups are rollercoasters. Your co-founder must bounce back from setbacks with grace. They should demonstrate adaptability, persistence, and emotional stability throughout the unpredictable journey of entrepreneurship.
  5. Trustworthiness: Trust forms the foundation of any successful partnership. From day one, you need to trust your co-founder implicitly. They should be honest, reliable, and have your back through thick and thin.
  6. Avoid Assholes: This may not be an official quality, but it’s crucial nonetheless. Your co-founder must be someone you genuinely enjoy working with. Avoid those who bring toxicity or negativity into your entrepreneurial journey — they can derail progress and damage team morale.

Each of these qualities plays a vital role in shaping the success and sustainability of your start-up venture. Finding the right co-founder isn’t just about ticking boxes; it’s about building a cohesive team that can weather challenges and capitalize on opportunities together.

I’ve made my fair share of mistakes in choosing co-founders — most have been instrumental in the success of our ventures, except for a few regrettable exceptions. Learn from my experiences to avoid similar pitfalls and ensure you find a co-founder who not only meets these criteria but also shares your passion and commitment to making a difference.

Remember, your choice of co-founder can make or break your start-up dream. Choose wisely, and here’s to building a thriving venture together!

Lou is a Mentor, CEO and a Labelmate.

Lou Schillaci

Lou is a seasoned entrepreneur & startup mentor who shares casual, direct insights on innovation & business, blending advice with a conversational style.