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The C-suite has always been demanding. But the challenges facing today’s C-suite leaders are not just larger versions of yesterday’s problems. They are systemically different in velocity, visibility, and complexity.
CEOs and senior executives operate at the intersection of geopolitical volatility, macroeconomic uncertainty, technological disruption, stakeholder activism, and heightened governance scrutiny. Artificial intelligence is reshaping operating models. Political tensions influence supply chains. Social issues spill into corporate strategy.
Expectations have expanded dramatically, and yet none of the traditional financial performance pressures have been removed; they have simply been layered upon. The margin for error is narrowing, the runway for impact is shorter, and isolation at the top is more pronounced than ever.
In this environment, a mentor is no longer a developmental luxury. It is strategic infrastructure, providing the framework for executive and organizational success.
Today’s CEOs are expected to:
In addition, they must do all of this while projecting certainty. However, as highlighted by Russell Reynolds Associates’ H2 2025 Global Leadership Monitor, leaders’ confidence in their team’s ability to address economic, tech, and talent considerations is dropping. In particular, leaders’ confidence in managing technological change has fallen sharply in recent years—from 64% feeling prepared in 2021 down to 44% in 2025.
Leaders are now expected to demonstrate immediate clarity in a world that is anything but clear.
In these moments, mentors provide critical support, delivering neutral, experience-based advice and counsel across multiple business and personal dimensions.
The Russell Reynolds Global CEO Turnover Index tells a clear story: CEO turnover remains historically high. In 2025, 234 CEOs departed their roles globally, a 16% increase from 2024 and 21% above the eight-year average. At the same time, average CEO tenure has declined from 8.3 years in 2021 to approximately 7.1 years in 2025.
This level of turnover is not episodic, it is systemic, and reflects paradigm-shifting structural forces at work, including:
The implication is clear: CEOs have less time to get it right, and far less room to get it wrong.
Under these conditions, mentoring creates something rare and invaluable: freedom to think and to test ideas and decisions without restriction.
Ty Wiggins, who leads our CEO & Executive Transition practice, describes the CEO role as “the most challenging and loneliest role in business.” One of the most powerful observations he shares is this:
“You will see more, but hear less as CEO.”
That paradox defines modern leadership. CEOs have access to more dashboards, more analytics, more information than ever before. But they are further away than ever from unfiltered truth. Teams filter upward. Boards filter dissent. Markets filter performance through quarterly lenses. The higher you rise, the fewer the number of people who can challenge you without consequence.
The need for a mentor to serve as an experienced, confidential, agenda-free sounding board has never been greater. In these conversations, truth can be spoken without political cost. The mentor sharpens thinking. The mentee implements strategic and operational outcomes.
The Russell Reynolds 2026 Global Corporate Governance Trends Report confirmed that boards today are more engaged, more accountable, and more strategically active than in prior eras. They are expected to oversee not only performance, but also culture, succession, sustainability commitments, cyber risk, and increasingly complex geopolitical positioning. However, our 2025 Board Culture & Director Behaviors Study found that one-third of directors aren’t actively cultivating a relationship with their CEO, and half aren’t cultivating relationships with other senior executives.
To help close this gap, CEOs need to develop stronger relationships with their boards. Yet many first-time CEOs underestimate the time and energy required to manage board relationships effectively. The CEO must balance authority with transparency, decisiveness with inclusion, and strategy ownership with governance partnership.
It’s difficult to navigate governance complexity alone, particularly when tenure expectations are compressing. Mentoring in this context serves several critical functions:
Some leaders rely on their personal networks, former colleagues, or board contacts to act as informal mentors. These relationships can be valuable, but they are rarely independent.
True independence allows:
Mentoring is not advisory consulting. It is disciplined thought partnership grounded in experience and free of organizational bias. In a world where CEOs are under constant scrutiny, independent mentoring provides a crucially confidential forum.
CEO success is no longer about heroic individual leadership. It is about orchestrating a high-performing executive team and shaping culture intentionally.
Ty’s CEO Transitions research reveals that 65% of CEOs regret not moving faster on building or reshaping their top team. In volatile markets, team misalignment becomes magnified.
Similarly, boards increasingly scrutinize culture as a leading indicator of risk and long-term value. And culture is ultimately shaped, either deliberately or inadvertently, by CEO behavior.
Mentors play a critical role in helping leaders:
These decisions are deeply consequential, and difficult to make in isolation.
Historically, executive mentoring was sometimes seen as remedial or developmental. That framing is outdated. In today’s environment, where crises are continuous rather than episodic, CEOs are under more pressure than ever. Without a trusted external advisor, many leaders internalize that pressure: some withdraw, some overcorrect, some make reactive decisions under stress.
An experienced mentor offers:
Boards manage succession risk. Mentoring helps manage leadership risk. With CEO tenure compressing and expectations expanding, the cost of miscalibration rises. Mentoring is one of the few mechanisms that can proactively reduce that risk.
Today’s ever-evolving geopolitical and socioeconomic realities require a multi-level systems thinking approach to C-suite leadership.
Senior executives must make consequential decisions in ambiguous conditions, under compressed timelines, with amplified stakeholder scrutiny, and often without truly candid internal feedback.
In this environment, a seasoned external mentor delivers:
If you're navigating transition, accelerated expectations, or simply seeking a sharper perspective in a complex role, RRA and its network of Mentors can help executives answer multiple questions, including:
The question is no longer whether leaders can benefit from mentoring; it’s whether they can afford not to have it. The environment may be unforgiving, but leadership does not have to be solitary.
Kurt Harrison leads Russell Reynolds Associates’ RRA Mentor program in the Americas and is a senior member of firm’s Board & CEO Advisory Partners. He is based in New York.
Suzanne Bose-Mallick leads Russell Reynolds Associates’ RRA Mentor program in EMEA and is a member of the firm’s Leadership Advisory practice. She is based in London.
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