Corporate governance issues during mergers and acquisitions
- Graziano Stefanelli
- Aug 25
- 3 min read

Corporate governance plays a pivotal role in mergers and acquisitions (M&A), influencing decision-making, deal structuring, shareholder relations, and regulatory compliance. Strong governance ensures that transactions align with shareholder interests while minimizing risks related to conflicts of interest, management bias, and legal exposure. As deals become larger and more complex, governance considerations have become central to maintaining transparency and protecting stakeholder value.
Governance frameworks shape M&A decision-making.
During M&A transactions, boards of directors are responsible for evaluating strategic alternatives, approving transaction terms, and ensuring fair treatment of shareholders. Proper governance frameworks define clear responsibilities across management, board committees, and advisors, helping to balance competing priorities.
Stakeholder | Role in M&A | Governance Impact |
Board of Directors | Approves strategy, negotiates terms, and oversees shareholder interests | Ensures alignment with long-term corporate objectives |
Management Team | Executes transaction planning and operational integration | Must act without personal conflicts of interest |
Shareholders | Approve deals in certain jurisdictions and influence decision-making | Require transparent disclosures and equitable treatment |
Advisors & Auditors | Provide independent analysis, valuations, and compliance checks | Reduces risk of misrepresentation and litigation |
Clear governance structures reduce disputes among stakeholders and strengthen negotiation leverage with counterparties.
Conflicts of interest require strict oversight.
M&A transactions often involve potential conflicts of interest between executives, boards, and shareholders. Examples include:
Management Buyouts (MBOs) → Executives attempting to purchase the company they manage may prioritize personal gains over shareholder value.
Related-Party Transactions → Deals involving controlling shareholders or affiliated entities require additional scrutiny.
Golden Parachutes → Executive compensation agreements tied to change-of-control events can create misaligned incentives.
To manage these risks, many companies establish special committees of independent directors who evaluate deal terms, seek third-party valuations, and ensure fairness across all stakeholders.
Regulatory compliance drives deal transparency.
Corporate governance in M&A must align with domestic and international regulatory requirements. Oversight bodies, including the Securities and Exchange Commission (SEC) in the U.S. and similar authorities globally, impose strict disclosure and reporting standards. Key compliance considerations include:
Regulation / Requirement | Scope | Impact on M&A Transactions |
Proxy Disclosures | Information provided to shareholders before a vote | Ensures transparency around valuation and deal rationale |
Anti-Trust Reviews | Assesses potential harm to market competition | May delay or block transactions |
Fiduciary Duties | Obligation to act in shareholders’ best interests | Violations may lead to lawsuits or deal cancellations |
Sarbanes-Oxley Act (SOX) | Strengthens internal controls and reporting accuracy | Increases due diligence requirements during M&A |
Non-compliance exposes companies to regulatory fines, litigation, and reputational damage, making governance alignment critical from early negotiations through integration.
Shareholder activism influences transaction outcomes.
In recent years, activist investors have become powerful players in shaping M&A strategies. Activists often push companies to pursue deals, reject undervalued offers, or renegotiate terms to maximize returns. Common tactics include:
Launching proxy fights to influence board composition.
Publicly criticizing deal terms to gain negotiation leverage.
Collaborating with institutional investors to sway transaction votes.
Effective governance frameworks incorporate proactive shareholder engagement, reducing the risk of activism-driven disruptions while ensuring that strategic transactions remain aligned with long-term value creation.
Environmental, social, and governance (ESG) priorities reshape M&A governance.
ESG considerations have emerged as a growing factor in M&A transactions, influencing deal selection, valuation, and integration strategies. Buyers and sellers increasingly evaluate:
Environmental Liabilities → Exposure to fines, cleanup costs, or operational restrictions.
Social Impacts → Employee welfare, diversity, and supply chain practices.
Governance Culture → Historical compliance, board independence, and executive accountability.
Incorporating ESG due diligence into governance processes ensures long-term sustainability and reduces unexpected integration risks.
Effective governance ensures smoother post-merger integration.
Corporate governance extends beyond deal approval to the integration phase, where companies must align operating models, reporting structures, and compliance frameworks. Firms with strong governance capabilities benefit from:
Faster decision-making through defined accountability.
Clearer integration plans supported by transparent communication.
Reduced regulatory exposure through standardized policies and controls.
These measures improve the probability of achieving expected synergies, protecting shareholder value after closing.
Governance excellence drives stronger M&A outcomes.
Sound corporate governance safeguards the fairness, transparency, and integrity of M&A transactions. It ensures that boards make informed decisions, management teams act responsibly, and shareholders remain protected. As deals become increasingly complex and stakeholder scrutiny intensifies, governance frameworks are no longer optional—they are a defining factor in transaction success and long-term value creation.
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