The Evolution of Corporate Governance: Insights from Michael McAteer’s Transition
In the high-stakes world of professional services, few transitions are as closely watched as those involving veteran partners at major accounting and consultancy firms. Michael McAteer, the former managing partner of Grant Thornton Ireland, recently stepped down after a distinguished tenure that saw the firm undergo significant expansion. His departure marks not just a personal milestone, but a reflection of how the role of the modern corporate director is shifting toward a more hands-on, inquisitive, and persistent approach.
The Changing Nature of Directorship
McAteer’s career, defined by decades of navigating complex audits, corporate restructuring, and strategic advisory, offers a masterclass in leadership. He famously describes the role of a director as being “like a dog with a bone”—a metaphor that underscores the necessity of tenacity in corporate governance. In an era of increased regulatory scrutiny and economic volatility, this level of persistence is no longer a luxury; it is a core competency for board members.

Modern directors are increasingly expected to move beyond the traditional “check-the-box” approach to governance. Today’s business environment requires boards that:
- Dig Deeper into Financials: Understanding the nuance between cash flow and profit is critical in a high-interest-rate environment.
- Prioritize Risk Management: Boards must anticipate systemic shocks rather than merely reacting to them.
- Foster Transparency: Stakeholder trust is the most valuable currency a firm possesses.
Leadership Lessons from a Professional Services Veteran
During his time at the helm of Grant Thornton, McAteer oversaw a period of rapid growth, navigating the firm through the challenges of the post-2008 financial landscape and the subsequent digitalization of accounting services. His leadership style, often described as grounded and pragmatic, emphasized the importance of culture in professional service firms. When human capital is your primary asset, the alignment of values between partners and staff is what ensures long-term sustainability.
For entrepreneurs and investors, the lesson is clear: the strength of an organization is found in its governance structure. As companies scale, the transition from founder-led decision-making to a robust board-led model is often where many unicorns stumble. McAteer’s career highlights that effective directorship involves asking the uncomfortable questions—the ones that others might shy away from—to ensure the integrity of the organization’s long-term strategy.
Key Takeaways for Modern Boards
Whether you are serving on a startup board or a multinational corporation, the principles of effective governance remain consistent. Consider these essential practices:

| Principle | Focus Area |
|---|---|
| Tenacity | Following a line of inquiry until the full truth is uncovered. |
| Regulatory Vigilance | Staying ahead of evolving ESG and financial reporting standards. |
| Strategic Alignment | Ensuring the board’s vision matches the operational reality of the business. |
Looking Ahead: The Future of Governance
As Michael McAteer pivots to his next chapter, the broader corporate landscape is simultaneously evolving. The integration of Artificial Intelligence in auditing and the rising demand for transparent reporting mean that directors must be more technologically literate than ever before. The “dog with a bone” mentality—that relentless pursuit of clarity and accountability—will remain the gold standard for those charged with steering companies through the complexities of the 21st-century market.
the success of any firm depends on the ability of its leaders to balance growth with rigorous oversight. McAteer’s legacy serves as a reminder that the most effective directors are those who remain eternally curious, persistently skeptical, and deeply committed to the long-term health of the institutions they serve.
Frequently Asked Questions
- What is the primary responsibility of a corporate director? A director’s primary duty is to act in the best interest of the company and its shareholders, ensuring legal compliance and strategic oversight.
- How has the role of an accountant changed? Accountants have evolved from compliance officers into strategic advisors, leveraging data analytics to provide forward-looking business insights.
- Why is “tenacity” important in governance? Tenacity ensures that potential risks or ethical lapses are not overlooked, protecting the company from long-term reputational and financial damage.