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What is Corporate Governance?

What is Corporate Governance

What is corporate governance? The definitive guide to the main responsibilities of board directors and C-suite professionals. Whether you’re new to corporate leadership or have been there a while and want to solidify your knowledge, this article is your starting point.

 💡 Key takeaways:

  • Corporate governance means the processes, principles and policies used to run a company.
  • Corporate governance links the board to senior management and shareholders.
  • Corporate governance has grown dramatically in importance.

What is corporate governance?

Corporate governance is the network of processes, principles and policies through which a company is run. It gives essential structure to corporate leadership, defining how the board, C-suite, shareholders, managers and employees are linked, as well as how they work together to make decisions.

Practically, corporate governance often manifests as a set of tools to run an organisation more efficiently and effectively. While these tools will inevitably help oversee traditional business goals like revenue, expansion and financial controls, they also expand to areas like ethical behaviour, strategy, risk management, environmental awareness and stakeholder relations.

Corporate governance will often be an ‘unsung hero’ when done correctly. It might not make headlines, but it gives a company essential foundations for success that you won’t find anywhere else. Bad corporate governance, on the other hand, will nearly always cause widespread fallout. It will also have direct impacts on profitability, reputation, and ultimately the business’s ability to survive.

Many regulators, financial and legal firms will have their own definitions of corporate governance that largely mirror the above, but some will further define it based on what’s expected in the countries where they’re headquartered.

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Why is corporate governance important?

“It enhances business performance, often notably compared to organisations with lower governance standards.”

  1. It pleases investors. Good governance in many companies centres on how a board (and the C-suite) engage with investors. 85% of such investors base their voting decisions on such engagement, according to a 2025 survey. More specifically, they base this on issues like the level of transparency, accountability and long-term value creation that the company’s governance practices are able to produce.
  2. It enhances business performance, often notably compared to organisations with lower governance standards. Recent figures covering US companies over a nine-year period (2015-2023) show that companies judged to have good governance had annualised returns 2.7% higher than companies judged to have bad governance.
  3. Bad governance is considered a key business risk. The 2026 Boardroom Resilience white paper released by TCGI found that governance structures were the second biggest corporate risk in the eyes of directors (27.4%), behind only cybersecurity and data protection (30.4%). What’s more, only 22% of the same respondents identified governance structures as a business risk five years ago, indicating an increase of over 5% since the early 2020s.
  4. It makes companies stronger in the face of common challenges. Countless companies worldwide must eventually deal with typical hurdles as part of their growth journey. These include borrowing and, by extension, achieving higher credit ratings. Multiple studies over the past 30 years have established a clear relationship between better governance and higher ratings/lower borrowing costs. The conclusion: good governance results in long-term savings.
  5. It reduces reputational risk. Reputational risk can kill a business overnight if not managed correctly, and over time, analysts have established a clear relationship between the quality of a company’s governance and the amount of reputational risk it faces. For example, multi-national brokerage and advisory firm WTW found in 2025 that 56% of global senior executives identified governance as a reputational risk factor. WTW also found that 22% linked reputational risk directly to boardroom KPIs. While this might seem low, it’s up from 14% in just two years (2023).

How does corporate governance work?

Corporate governance is centred on the board of directors. This is a group of people – either elected or appointed – who oversee the management of a business.

The board makes high-level decisions for the company. In general, they do this with the company’s shareholders in mind. It’s known as the board’s “fiduciary duty” to act in the best interest of the company’s shareholders.

The board also sets out a strategy and appoints/dismisses executive leadership, like the CEO. Beyond that, it does not involve itself in the day-to-day running of the company. This separation is one of a board’s key strengths, because it is able to zoom out, focusing on the big picture, and identifying areas of strategic importance. Note, however, that some board members will also have management roles and, therefore, handle more day-to-day items as well. 

Good governance is when the board works well with shareholders and other stakeholders on one side, and with management and employees on the other. It’s a network of interconnected tasks, and it’s a big responsibility.

You can read more about the history of corporate governance here.

Does corporate governance have rules?

Yes. Corporate governance practices are bound by rules from various sources. Sometimes these rules are codified in law, sometimes they come from regulator “codes” which allow a little more wiggle-room, other times they come from the company’s own code of conduct.

Notable major sources of corporate governance rules include the Sarbanes-Oxley Act in the United States, the Corporate Governance Code in the United Kingdom (which inspired many other codes of a similar nature), and the Shareholder Rights and Corporate Sustainability Reporting Directives in the European Union.

In general, framers of corporate governance rules do try to give boards some leeway in compliance, because they recognise that one size does not fit all.

However, in general, penalties for breaking corporate governance rules have been growing over time, which means the work of a board now receives more scrutiny and demands more skills, experience, and training.

What are the main challenges of corporate governance?

Traditionally, one major challenge is the complexity of decision-making. Directors are expected to consume a lot of key information (mostly through documents like board packs) before making a decision. With time, the amount of information has only gotten bigger. Combined with other challenges like the chaotic business landscape of the 2020s, directors are now expected to make more decisions at a fast pace to keep the company healthy.

In addition, modern challenges for directors include the rapid rise of artificial intelligence (AI) and the increasing burden of reporting in areas like ESG and finance.

Corporate governance is also a field of study

Corporate governance training is now a widespread standard, mainly due to the increasing responsibilities placed on directors after years of regulatory overhaul and shifting stakeholder expectations.

There are various educational paths and resources available for people interested in studying corporate governance, including the professional, university-acredited Diploma in Corporate Governance from the Corporate Governance Institute.

Whether you’re interested in pursuing a formal education or simply expanding your knowledge through self-study, the Diploma will help you learn about corporate governance and its significance in modern business practices.

Sources

University credit-rated Diploma in Corporate Governance

Globally recognised and industry approved.

About this author

David is one of Ireland’s leading authorities on corporate governance, as a thought leader, educator, practitioner and author on corporate governance. He has had four books published to date based on his practical experience.

He has brought fresh and dynamic thinking to the education of aspiring and existing directors through the provision of stimulating online learning, so that they can learn where they want, when they want. The Corporate Governance Institute has been a trailblazer in director education providing the first online and accredited Diploma in Corporate Governance and a Diploma in ESG. So far we have had delegates from over 60 countries.

His most recent books include “A Practical Guide to Corporate Governance" and "A Practical for Company Directors" both published by Chartered Accountants Ireland. His next book on corporate governance will be published later in 2025 by Chartered Accountants Ireland.

He is a regular speaker on governance nationally and internationally.

Tags
  • Corporate Governance
  • Practices
  • Rules