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Co-founder Selection Guide

Criteria and methods for finding partners to grow with

According to Y Combinator, co-founder conflict ranks among the top causes of startup failure. Check complementarity of technical-business skills, work style compatibility, and crisis decision-making styles in advance. Running a side project together to verify compatibility is recommended.

Action Steps

1

Honestly share each other strengths and weaknesses

2

Agree on equity split, roles, and decision-making upfront

3

Discuss conflict scenario beforehand

4

Run a small project together to verify collaboration style

Pros

  • Complementary skills accelerate execution speed
  • Can receive psychological support during tough times

Cons

  • Decision-making can be delayed
  • Company is at risk if the relationship deteriorates

Use Cases

When a technical founder seeks a business partner When considering starting a business with existing colleagues