The global corporate environment is experiencing a marked shift in the expectations placed on boards of directors and chief executive officers alike. Increasingly, boards are being called upon not only to oversee strategy but to actively interrogate leadership performance and intervene when value erosion becomes evident. In this evolving governance landscape, CEO removal is no longer viewed solely as a crisis response mechanism; rather, it is increasingly recognized as a legitimate instrument of corporate stewardship when grounded in evidence, due process, and long-term value considerations.
Recent global data underscores this transition. According to Russell Reynolds Associates, 234 CEOs exited their roles in 2025, representing a 16 percent increase year-on-year and exceeding the eight-year average by 21 percent. Similar analyses from leading advisory institutions such as PwC and McKinsey & Company indicate that this trend is not necessarily a signal of organizational instability, but rather a reflection of heightened board assertiveness and a more performance-sensitive governance environment. Boards are increasingly willing to act decisively when leadership performance fails to align with strategic expectations.
At the center of this development is a fundamental redefinition of the board’s role. Modern boards are no longer passive monitors of executive activity; they are active custodians of organizational value. This shift is reinforced by governance codes such as those issued by the Securities and Exchange Commission of Nigeria, which emphasize independence, accountability, and fiduciary responsibility. Within this framework, the appointment and removal of a CEO are not isolated personnel decisions but integral components of a broader governance responsibility to protect shareholder and stakeholder interests.
CEO performance itself has also evolved into a multidimensional construct. While traditional financial indicators such as Return on Equity, Return on Assets, Earnings Per Share, and revenue growth remain essential, they are no longer sufficient in isolation. Contemporary governance expectations require boards to evaluate CEOs across a broader spectrum that includes strategic execution, operational discipline, risk governance, stakeholder engagement, and environmental, social, and governance (ESG) performance. This expanded lens reflects the reality that leadership effectiveness is now measured not only by financial outcomes but also by the organization’s resilience, reputation, and long-term sustainability.
In parallel with these evolving expectations, CEO tenure has been steadily declining. The average tenure fell to approximately 7.1 years in 2025, down from 7.4 years in 2024 and significantly below earlier historical peaks of 8.3 years. This reduction reflects increased performance pressure driven by macroeconomic volatility, technological disruption, regulatory complexity, and heightened investor activism. While shorter tenures may indicate improved accountability, they also raise important governance considerations regarding strategic continuity and leadership stability.
A notable feature of this evolving landscape is the growing proportion of planned CEO exits, which rose to 32 percent in 2025 compared to 22 percent in the previous year. This shift suggests that boards are increasingly adopting a more proactive and strategic approach to leadership transitions, moving away from reactive dismissal toward structured succession planning and continuous performance evaluation. However, this proactive posture must be carefully balanced to avoid excessive short-termism or premature leadership disruption.
In emerging markets such as Nigeria, these governance dynamics carry additional significance. Boards operate within a context shaped by developing institutional frameworks, evolving regulatory expectations, and varying levels of governance maturity. Institutions such as the Securities and Exchange Commission Nigeria continue to reinforce the expectation that board decisions, particularly those relating to CEO performance and removal, must be transparent, evidence-based, and free from undue external influence. Despite these expectations, challenges remain in the areas of structured performance evaluation, board independence, and succession planning.
Effective CEO oversight, therefore, requires the institutionalization of robust governance systems. These include clearly defined performance indicators aligned with corporate strategy, regular and formally documented performance reviews, and the active involvement of key board committees, particularly nomination and governance committees. In addition, many leading organizations now supplement internal evaluations with independent external assessments to ensure objectivity and reduce governance blind spots. The increasing incidence of CEO departures within the first year of appointment further highlights the consequences of inadequate due diligence, weak onboarding processes, or misalignment between board expectations and executive capability.
Notwithstanding the importance of performance monitoring, CEO removal remains a decision of last resort. Best practice governance requires that boards first explore remedial interventions, including structured performance improvement plans, executive coaching, strategic realignment, and enhanced board-executive engagement. However, where sustained underperformance persists or where leadership failure begins to materially erode organizational value and stakeholder confidence, delay in decision-making may inflict greater damage than decisive action.
The implications of inaction are significant. Prolonged leadership underperformance can result in strategic drift, declining competitiveness, weakened investor confidence, reduced employee morale, and reputational deterioration. In highly competitive markets, such delays may permanently impair organizational positioning. In this regard, governance failure is not only characterized by poor decision-making but also by the unwillingness to act when circumstances clearly demand intervention.
Closely linked to this is the importance of succession planning as a core governance discipline. Effective boards distinguish between emergency succession, triggered by unforeseen leadership exits, and planned succession, which allows for orderly transition aligned with long-term strategic objectives. The latter requires continuous talent pipeline development, leadership readiness assessments, and periodic review of internal and external candidate pools. Where internal capacity is insufficient, boards must be prepared to engage external talent to ensure leadership continuity and organizational resilience.
Equally important is the management of CEO transitions from a communication and stakeholder perspective. Leadership change represents a period of heightened uncertainty for employees, investors, regulators, and other stakeholders. As such, boards must ensure that communication is clear, consistent, and aligned with the organization’s strategic narrative. Interim leadership arrangements may also be necessary to maintain operational stability during transition periods. Poorly managed transitions, even when justified, can undermine stakeholder confidence and dilute the intended governance benefits of leadership change.
It is also essential to emphasize that CEO removal should not be interpreted as the primary or preferred response to performance challenges. High-performing boards also invest significantly in leadership development, organizational capability building, and strategic support structures that enable executives to succeed. The most effective governance systems are those that balance accountability with development, ensuring that removal is reserved for cases where improvement efforts have been exhausted or where leadership misalignment is fundamental and irreparable.
In conclusion, the increasing frequency of CEO turnover reflects a broader evolution in corporate governance philosophy. Boards are becoming more deliberate, more data-driven, and more willing to act in defense of long-term organizational value. However, the true measure of governance maturity does not lie in the act of removal itself, but in the rigor, fairness, and strategic intent underpinning such decisions.
In an era defined by rapid change, heightened scrutiny, and increasing complexity, effective governance requires both decisiveness and discipline. CEO removal, when properly justified and carefully executed, is not a sign of organizational weakness. Rather, it is an expression of board accountability and a necessary mechanism for sustaining corporate performance, integrity, and long-term value creation.
Research Unit,
Chartered Institute of Directors (CIoD)
28, Olawale Edun Road (Formerly Cameron Road), Ikoyi, Lagos