How to Develop a High-Performing Leadership Team as a New CEO

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Introduction: Why Leadership Teams Define CEO Success

For any new CEO, the most critical asset they inherit—or build—is their leadership team. A CEO’s success is not determined by how much they know or how many decisions they make, but by their ability to assemble, align, and empower a high-performing executive team that drives the organisation forward.

Many first-time CEOs assume their own expertise and strategic vision will dictate success. In reality, even the best CEO cannot execute without the right leadership team in place. Weak teams lead to slow decision-making, internal resistance, and execution failures, while high-performing leadership teams amplify the CEO’s impact and create a culture of accountability, innovation, and results.

It’s also important to recognise that leadership team dynamics are not static. As market conditions evolve, team strengths and challenges shift. Effective CEOs regularly reassess team effectiveness rather than assuming early momentum will last indefinitely.

This guide explores how new CEOs can assess, align, and elevate their leadership teams to drive long-term business success.

1. The CEO’s Role in Leadership Team Performance

One of the biggest shifts in moving into a CEO role is transitioning from being part of a leadership team to leading one. This requires a shift in focus, influence, and decision-making.

Key Differences Between Being an Executive and Leading a Leadership Team:

  • From Specialist to Generalist – As CEO, your focus is no longer on one function (finance, operations, strategy) but on the entire enterprise.
  • From Direct Execution to Indirect Influence – The CEO must lead through others, ensuring executives execute the strategy effectively.
  • From Individual Performance to Team Alignment – The CEO’s success is not about personal achievements but about how well the leadership team operates together.
  • From Managing Up to Leading Outward – Instead of primarily managing up to a CEO, you now manage relationships with the board, investors, and external stakeholders while ensuring leadership cohesion internally.

CEO Leadership Reality Check:

A weak leadership team will slow execution, create internal resistance, and lead to strategy breakdowns. The CEO’s first and most important job is ensuring they have the right leaders in the right roles.

A critical mistake many CEOs make is assuming team cohesion will form naturally. It won’t. Proactively defining team norms, communication expectations, and decision-making frameworks is key to establishing trust and efficiency from the start.

2. Assessing Your Inherited Leadership Team

Many new CEOs inherit an existing executive team—some of whom will be strong performers, some who may be misaligned, and some who could be holding the company back. The first 90 days should be dedicated to assessing and understanding team dynamics.

A. The Leadership Team Assessment Framework

New CEOs should evaluate their executive team based on:

  • Capability – Do they have the necessary skills, experience, and expertise to lead their function at a high level?
  • Alignment – Are they aligned with company values, strategic direction, and leadership expectations?
  • Collaboration – Do they work effectively with other leaders, or are there siloed behaviours and power struggles?
  • Decision-Making Ability – Can they make timely, high-impact decisions without excessive dependence on the CEO?
  • Resilience and Adaptability – Can they handle uncertainty, change, and business transformation?

In addition to individual assessments, CEOs should assess the collective dynamic of the team. Does this team trust each other? Are there unspoken tensions that will hinder execution? Addressing these factors early prevents long-term dysfunction.

B. Identifying Strengths and Gaps

After assessing the team’s capabilities, the CEO should:

  • Identify high-performing leaders who are ready to execute on the company’s vision.
  • Address capability gaps that need coaching, restructuring, or external hiring.
  • Evaluate toxic or misaligned leaders who may be undermining company progress.

C. Making Leadership Changes Early (If Necessary)

Many CEOs delay difficult leadership decisions, leading to long-term dysfunction. If a leader is not the right fit, it is often better to make changes early rather than let performance suffer.

The cost of inaction is often greater than the discomfort of making tough decisions. Weak leadership drags down culture, slows execution, and can lead to costly turnover at all levels.

3. Creating a High-Performance Leadership Culture

A CEO cannot build a strong team by simply assembling talented individuals. Culture, alignment, and expectations must be established from the start.

A. Set Clear Expectations for Leadership

High-performing leadership teams operate under clear, well-defined expectations. As CEO, it is your role to establish:

  • Decision-Making Principles – Ensure leaders know when they have full autonomy and when they need CEO input.
  • Accountability Standards – Every leader should have clear performance benchmarks and ownership over results.
  • Collaboration and Transparency – CEOs must create an environment where leaders share information freely rather than work in silos.

Expectations should not be generic, they should be documented and reinforced through team discussions, performance reviews, and leadership development efforts.

B. Define the Leadership Team’s Operating Model

How a leadership team functions is as important as the individuals within it. CEOs should define:

  • How leadership meetings are structured – Weekly tactical check-ins? Monthly strategic deep dives?
  • How decisions are made – Consensus-based? CEO-driven? A combination?
  • How conflicts are resolved – Ensuring disagreements lead to productive solutions rather than internal divisions.

C. Drive Accountability and Ownership

A strong leadership team does not rely on the CEO for every decision—leaders take ownership of their areas and drive initiatives forward.

  • Hold leaders accountable for performance—without micromanaging.
  • Encourage independent problem-solving—ensuring executives take initiative before escalating issues.
  • Empower leaders to challenge ideas—fostering a culture where healthy debate strengthens decision-making.

4. Strengthening Leadership Team Communication and Trust

Misalignment, poor communication, and lack of trust can derail even the most talented leadership teams. CEOs must actively foster collaboration and cohesion.

A. Establish Open and Transparent Communication

Trust is built through clear, consistent communication. CEOs should:

  • Hold regular leadership meetings—ensuring cross-functional alignment and collaboration.
  • Encourage open dialogue—creating a space where leaders feel comfortable sharing challenges and feedback.
  • Provide direct and constructive feedback—ensuring that performance expectations are reinforced.

A lack of psychological safety, where leaders fear speaking openly, can quietly erode team effectiveness. CEOs should model vulnerability and openness to encourage the same in others.

B. Strengthen Trust Between Leadership Team Members

A leadership team that does not trust each other will struggle with alignment, collaboration, and execution.

  • Encourage cross-functional initiatives—leaders should work across departments to break down silos.
  • Facilitate leadership team retreats or strategy sessions—building trust beyond just day-to-day operations.
  • Foster shared accountability—leaders should feel invested in each other’s success, not just their own department’s goals.

Trust is built over time, but it can be lost in a moment. CEOs should proactively manage conflicts and ensure that competition between leaders never becomes toxic.

C. Align Leadership Team Incentives and Goals

One of the biggest mistakes CEOs make is allowing leadership teams to operate with conflicting incentives.

  • Ensure that all leaders are aligned to company-wide success metrics, not just functional KPIs.
  • Create shared leadership goals to encourage collaboration over competition.

5. Evolving the Leadership Team Over Time

A strong leadership team is not static—it evolves based on company needs, market shifts, and business growth.

A. Encourage Continuous Development

Great leadership teams are always improving. CEOs should:

  • Provide executive coaching and leadership development to strengthen leadership skills.
  • Conduct regular performance reviews to ensure leaders continue to grow and adapt.
  • Encourage leaders to mentor and develop future executives, ensuring long-term leadership succession.

Development should not be limited to formal training. CEOs should foster a feedback-rich environment where leaders continuously refine their leadership approach.

B. Proactively Address Leadership Gaps

As the business evolves, the CEO must identify when leadership team capabilities need to change.

  • Be willing to adjust team structure as business needs shift.
  • Identify leaders who are not evolving with company growth and ensure role adjustments if necessary.
  • Ensure new leadership hires fit into the team culture and align with long-term strategic goals.

A CEO’s leadership team today may not be the right team two years from now. Staying ahead of future leadership needs ensures the organisation remains agile and competitive.

Conclusion: Why Leadership Teams Make or Break CEO Success

A CEO’s effectiveness is only as strong as the leadership team they build. By focusing on alignment, accountability, trust, and high-performance culture, CEOs can ensure their executive team operates as a cohesive, results-driven unit.

A strong leadership team amplifies the CEO’s impact, accelerates execution, and drives sustainable success.

The best CEOs don’t just build strong leadership teams; they build leadership teams that build strong organisations.

Are you stepping into a new CEO role? CareerFiX provides executive coaching to help leaders assess, build, and develop high-performing leadership teams. Contact us today to ensure your executive team is aligned for long-term success.

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