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The Data Scientist

Business Expert

Building Your Dream Startup? Here’s How To Choose The Right Core Team, According To A Business Expert

The people you hire first could determine whether your startup soars or stalls

Every entrepreneur dreams of building something meaningful. You’ve got the vision, the passion, and maybe even some seed funding. But here’s what a lot of founders overlook: the people you bring into your company at the start can make or break everything you’re working toward.

Research on startup failures reveals a sobering reality. Data shows that 23% of startups fail due to team-related issues, such as founder conflicts, mismatched skill sets, or poor early hiring decisions. That’s nearly one in four ventures collapsing not because the idea was bad, but because the team couldn’t execute it together.

Patrick Dillon, a business expert and founder of WISE Digital Partners, a San Diego-based digital marketing agency, has seen firsthand how the right team can accelerate growth while the wrong one creates friction. 

“When you’re building your early team, it shouldn’t only be about filling roles,” says Dillon. “These people will define how your company thinks, operates, and scales. Choose wisely, because undoing early hiring mistakes is far harder than getting it right from the start.”

Below, Dillon shares his expert guidance on assembling a core team that can turn your startup vision into reality.

How To Find Co-Founders and Early Hires Whose Strengths Complement Yours

Building a founding team requires more than just hiring talented people. It demands strategic thinking about complementary strengths, shared values, and long-term compatibility. The decisions you make in these early stages will echo through every phase of your company’s growth. Dillon offers some pointers.

1. Map Your Weaknesses Before You Hire

The best founding teams typically aren’t made up of people who think alike. Instead, they’re built from individuals whose strengths fill each other’s gaps.

“One of the biggest mistakes I see is founders hiring people just like themselves,” Dillon explains. “If you’re a visionary who loves big-picture strategy, you don’t need another dreamer. You need someone who excels at execution, who can take your ideas and turn them into actionable plans.”

Before bringing anyone onto your founding team, honestly assess where you fall short. Are you strong on product development but weak on sales? Brilliant with technology but uncomfortable with financial planning? Your co-founders should bring expertise in areas where you struggle, creating a balanced team where everyone contributes something essential.

2. Look Beyond Skills to Working Styles

Complementary strengths go deeper than technical abilities. Consider how potential team members approach problems and make decisions.

If you’re spontaneous and thrive on flexibility, partnering with someone more structured can bring necessary discipline. If you’re detail-oriented and methodical, a co-founder who thinks quickly and embraces calculated risks might push you forward when you’d otherwise hesitate.

“The goal is balance, not uniformity,” says Dillon. “You want people who challenge your thinking in productive ways, not people who simply agree with everything you say.”

3. Prioritise Emotional Intelligence and Conflict Resolution

Technical skills matter, but in a startup’s unpredictable environment, emotional intelligence often determines success or failure.

Pay attention to how potential co-founders handle pressure and conflict. Do they stay calm when plans fall apart? Can they have tough conversations without becoming defensive? Do they admit mistakes, or deflect blame?

“Startups are emotional roller coasters,” Dillon notes. “You need people who can stay grounded when things get tough, who can communicate clearly under stress, and who genuinely care about the team’s success as much as their own.”

Look for strong conflict resolution skills. Early-stage companies face constant challenges, such as limited resources, changing priorities, competing opinions. Team members who can navigate disagreements constructively and move forward together are invaluable.

4. Align on Shared Goals Early

If one founder is building for a quick acquisition while another wants to create a lasting legacy company, that misalignment will eventually tear the team apart.

Before committing to co-founders or early hires, have explicit conversations about what success looks like. What are your personal goals? What are you willing to sacrifice? How do you want to build this company?

Testing Team Compatibility Before You Commit

Smart entrepreneurs don’t make permanent commitments based solely on interviews. They test compatibility first.

“Think of it like dating before marriage,” Dillon suggests. “Work together on a small project first. See how you communicate, make decisions, and handle disagreements when there’s actually something at stake.”

Trial projects are one of the best ways to evaluate potential partners. Collaborate on a consulting project, build a prototype together, or spend a few weeks working side-by-side on a specific challenge. You’ll quickly discover whether your working styles mesh or clash.

Establish open communication frameworks from day one. Create regular check-ins where team members can voice concerns and share feedback. Make it safe to disagree. Encourage honest conversations before small issues become major conflicts.

Shared vision exercises can reveal compatibility too. Sit down together and map out where you see the company in one, three, and five years. Talk about personal goals alongside business goals. If these visions diverge significantly, it’s better to discover that before you’re legally and financially bound together.

Patrick Dillon, founder of WISE Digital Partners, commented:

“Your first five to ten hires will define your company culture and scalability for years to come. These people will set the tone for how your organisation communicates, solves problems, and grows.

“I’ve seen startups with brilliant ideas fail because their early team couldn’t work together effectively. And I’ve watched companies with decent ideas thrive because they built strong, cohesive founding teams.

“The culture you create in those first months becomes incredibly difficult to change later. If you hire people who value transparency, collaboration, and accountability from the start, those principles become embedded in everything you do. But if you compromise on team fit early on, you’ll spend years trying to fix cultural problems that could have been avoided.”