Mary Barra on Hiring

Chairman & CEO at General Motors

14 insights8 categories

Chairman and CEO of General Motors. The first female CEO of a major global automaker, she led GM through a massive cultural transformation after the ignition switch crisis, pivoting the 100+ year-old company toward electric vehicles and a zero-emissions future.

“When I became CEO, I replaced GM's 10-page dress code with two words: 'Dress appropriately.' It was a signal. If we couldn't trust people to dress themselves, how could we trust them to make billion-dollar decisions? Hiring is the same — hire adults, then treat them like adults.”

Mary Barra became CEO of General Motors in 2014 and immediately faced one of the worst crises in automotive history: the ignition switch scandal that killed over 100 people. The crisis revealed a culture where people were afraid to speak up, afraid to challenge decisions, and afraid to deliver bad news. Barra decided the fix was not just engineering — it was people.

"After the ignition switch crisis, I realized our biggest problem wasn't engineering. It was culture. People were afraid to speak up."

Her approach to hiring changed fundamentally. She started selecting specifically for courage — people who would tell her what she needed to hear, not what she wanted to hear. She simplified everything. The famous example: replacing GM's 10-page dress code with two words — "Dress appropriately" — as a signal that GM was done treating employees like children.

"If we couldn't trust people to dress themselves, how could we trust them to make billion-dollar decisions?"

Barra applies the same simplification to hiring. She stripped away layers of bureaucratic approval and empowered managers to make decisions. For leadership roles, she still meets final candidates herself — not to second-guess, but to ensure they reinforce the culture GM is building, not the one it's leaving behind.

"I don't want people who are comfortable. I want people who are comfortable being uncomfortable."

The candidates Barra values most are the ones who have actually changed something — transformed a process, challenged a bad decision, built something new inside a large organization. That is different from optimizing what already exists, and it's the difference between the old GM and the one she's building.

Philosophy

Core beliefs about hiring and talent

Barra's hiring philosophy was shaped by crisis. After the ignition switch scandal, she realized GM's problems were fundamentally cultural — people who were afraid to speak up, afraid to challenge the status quo. She rebuilt by hiring people with courage, not just competence.

When I became CEO, I replaced GM's 10-page dress code with two words: 'Dress appropriately.' It was a signal. If we couldn't trust people to dress themselves, how could we trust them to make billion-dollar decisions? Hiring is the same — hire adults, then treat them like adults.

The dress code story became a symbol of Barra's broader cultural transformation at GM.

After the ignition switch crisis, I realized our biggest problem wasn't engineering. It was culture. People were afraid to speak up. So I started hiring specifically for courage — people who would tell me what I needed to hear, not what I wanted to hear.

I don't want people who are comfortable. I want people who are comfortable being uncomfortable. Transforming a 100-year-old company requires people who can live in ambiguity and still move forward.

Hiring Process

How they structure interviews and evaluations

Barra simplified GM's hiring process the same way she simplified its dress code. She stripped away bureaucratic layers and empowered managers to make decisions. The goal: find people who can move fast in a company that historically moved slow.

We stripped away layers of approval in hiring the same way we stripped them away everywhere else. The hiring manager should be empowered to make the call. If you don't trust your managers to hire well, you have a manager problem, not a process problem.

For leadership roles, I always meet the final candidates myself. Not to second-guess the hiring manager, but because culture starts at the top. I need to know that this person will reinforce the culture we're building, not the one we're leaving behind.

Interview Questions

Questions they ask candidates

Barra's questions focus on how candidates handle ambiguity, make decisions under pressure, and whether they have the courage to challenge the status quo. She is especially interested in how people navigate organizational complexity.

Tell me about a time you saw something that wasn't working and did something about it, even though it wasn't your job.

Tests for the initiative and courage Barra considers essential after GM's cultural failures.

What's the hardest conversation you've had with a boss or a senior leader? What prompted it and what happened?

Probes for psychological safety and the willingness to speak truth to power.

What They Look For

Traits and signals that excite them

Barra looks for people who combine deep technical or functional expertise with the courage to challenge how things have always been done. She wants builders who are comfortable being uncomfortable.

People who have actually changed something — transformed a process, challenged a decision, built something new inside a large organization. That's different from people who optimized what already existed.

Candidates who show genuine curiosity about where GM is going, not where it's been. If they're excited about electric vehicles, autonomous driving, and the future of mobility, they'll bring the energy transformation requires.

Dealbreakers

Warning signs that concern them

Candidates who thrive in bureaucracy, who wait for permission, or who describe their success in terms of following established processes rather than improving them.

People who describe their career in terms of following established processes and maintaining stability. That was the old GM. We need people who can build the new one.

Candidates who can't give a specific example of when they challenged the status quo. If they've never pushed back on how things are done, they won't start at GM.

Signals to Watch

Subtle cues they pay attention to

How candidates respond when you challenge their ideas in the interview. People who fold immediately will fold in meetings. People who get defensive will be defensive with their teams. The ones you want engage thoughtfully and adapt in real time.

Frameworks

Mental models and structured approaches

The 'culture add' test: don't ask whether this person fits the culture you have. Ask whether they'll help build the culture you need. At GM, that meant hiring people who were the opposite of what the old GM would have selected.

Interviewer Tips

Practical advice for running interviews

When hiring for transformation, look for people who have actually changed something, not people who have optimized an existing system. Those are fundamentally different skills.

When hiring for transformation, prioritize evidence of change-making over evidence of expertise. You can teach someone your industry. You cannot teach someone to be brave.

Frequently Asked: Mary Barra on Hiring

Interview questions Mary Barra is known for asking candidates.

Tell me about a time you saw something that wasn't working and did something about it, even though it wasn't your job.+

Tests for the initiative and courage Barra considers essential after GM's cultural failures.

What's the hardest conversation you've had with a boss or a senior leader? What prompted it and what happened?+

Probes for psychological safety and the willingness to speak truth to power.

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