Leadership Startup (1-50 employees)

Co-Founder at Startup

OCEAN+ profile for Co-Founders: complementarity with the Founder, joint building, and the ability to sustain the partnership under high tension.

In startups, the leader is often a co-founder or a very early hire

The ability to code/execute alongside the team is pure credibility

Low agreeableness reflects the need to defend unpopular decisions

Generic profile SMB (51-200 employees) Enterprise (201-1000 employees) Global (1001+ employees)

Ideal OCEAN+ Profile

Ideal range

Openness

90 100

At startups (1-50 employees), strategic vision and openness to organizational change

Conscientiousness

50 68

At startups (1-50 employees), discipline in execution and team accountability

Extraversion

75 92

At startups (1-50 employees), the ability to inspire and communicate clear direction

Agreeableness

47 64

At startups (1-50 employees), the balance between tough decisions and empathy for the team

Emotional Stability

85 100

At startups (1-50 employees), stability under pressure from results and stakeholders

Structure & Rhythm

33 55

At startups (1-50 employees), building trust and team culture

Strengths and Red Flags

Strengths

Skill complementarity with the Founder that covers blind spots
Building the partnership as a lasting relationship of trust
Making fast strategic decisions with incomplete information and high personal risk
Ability to recruit and retain key talent without market-competitive compensation

Red Flags

Implicit competition with the Founder that generates destructive power conflicts
Inability to have difficult conversations about the relationship or the direction of the business
Needs a defined organizational structure to lead effectively
Difficulty making high-impact decisions without complete information

Interview Questions

How did you choose your co-founder? What were you looking for in terms of complementarity, and how did you structure the partnership in terms of roles and equity?

Evaluates: Openness and Structure & Rhythm — can they work with undefined roles and processes without needing certainty?

Tell me about the biggest disagreement you had with your co-founder. How did you resolve it, and what did you learn about how the partnership functions under pressure?

Evaluates: Agreeableness and Emotional Stability

Tell me about a strategic decision you made with incomplete information and high risk. What happened?

Evaluates: Openness and emotional stability under strategic uncertainty

How did you build your first key team? What did you prioritize?

Evaluates: Hiring judgment and team vision at an early stage