The ABCs of D&O Insurance: Understanding the Three Core Coverage Components
- Jun 18
- 4 min read
MWB Global Risks Industry Report: Market Intelligence for Improved Strategic Decisions
Please note: This article is a summary of MWB's Report on Digitization in the Industry. To download the full report, click below
Report Highlights
This MWB Global Risks Report provides a focused overview of Directors & Officers (D&O) insurance, explaining how policies are structured and how they respond to real-world claims involving corporate leadership. It examines the three core coverage components—Side A, Side B, and Side C—alongside key provisions that influence how coverage is triggered and applied.
The report also explores common sources of D&O claims, including shareholder actions, regulatory investigations, and stakeholder litigation, highlighting the evolving risk landscape facing modern organizations.
Our objective is to equip decision-makers with practical insights to structure D&O programs that effectively protect both executives and the organization.
Why D&O Insurance Matters
What is a ‘Wrongful Act’?
What Triggers a D&O Claim?
Structuring a D&O Policy
Definitions and functions of Side A, Side B, Side C, and Side A - DIC
Designing an Effective D&O Program
5 Important Clauses to Remember
*This report was written in collaboration with Liz Lopez, Executive Vice President of WMB Global Risks.
This document is for informational purposes only and is not intended to be exhaustive. No discussions or opinions in this document should be inferred as legal advice. Contact MWB Global Risks for insurance advice customized to your business needs. MWB Global Risks does not accept responsibility for the content of the information provided or any actions made on the basis of the information herein.
Why Directors & Officers (D&O) Coverage Matters
While D&O coverage is valuable for organizations of all sizes, it is particularly important for public and private companies, non-profit organizations, financial institutions, healthcare providers, and businesses experiencing growth, acquisitions, or external investment.
Organizations operating in highly regulated industries or across multiple jurisdictions often face increased governance and compliance exposures, making D&O protection even more critical. By safeguarding both the organization and its leadership team, D&O insurance helps protect personal assets, support effective corporate governance, and provide confidence when making complex business decisions.
This section discusses what Directors & Officers (D&O) Coverage is, why it's crucial for multinational organizations and how it works in practice.
How D&O is Triggered & Common Risk Scenarios
Claims against directors and officers can originate from a wide range of stakeholders who believe that corporate decisions or governance failures have caused financial harm, regulatory violations, or other damages.
The range of potential claimants illustrates the complex risk environment facing modern corporate leadership.
Recognizing these exposures is essential when designing a D&O insurance program that protects both executives and the organization.
This section examines the parties most likely to bring D&O claims, the types of allegations they may assert, and real-world scenarios that can trigger management liability exposures.
Common Risk Scenarios & Sources of D&O Claims
Structuring a D&O Policy
Directors and Officers (D&O) insurance is designed to protect corporate leaders and organizations from a broad range of management liability exposures. Since claims can arise under different circumstances and involve different parties, D&O policies are generally structured around three primary coverage components: Side A, Side B, and Side C.
Each component serves a distinct purpose. Depending on the nature of the claim, coverage may protect individual directors and officers directly, reimburse the organization for indemnification provided to executives, or respond to claims made against the company itself.
While Side A, Side B, and Side C form the foundation of most D&O policies, a comprehensive program also includes additional provisions, definitions, and coverage features that influence how protection applies and how claims are handled.
This section examines explores the key elements to a D&O insurance policy in addition to providing a breakdown of each DIC/DIL component.
Designing an Effective D&O Program
Organizations should consider several key factors when structuring a Directors & Officers (D&O) insurance program to ensure it provides effective protection for both the company and its leadership.
Designing an effective D&O insurance program requires more than simply purchasing coverage. Organizations must carefully assess their exposure, evaluate appropriate limits, structure the program strategically, and consider the legal and regulatory environments in which they operate.
This section discusses the key components of designing an effective D&O insurance structure, outlines relevant regulatory considerations and jurisdictional exposures, and highlights important policy clauses that can significantly influence coverage and claim outcomes.
Please note: This article is a summary of MWB's Report on Digitization in the Industry. To download the full report, click below
MWB Global Risks: Directors & Officers Liability Solutions
MWB Global Risks provides strategic insight and global insurance expertise to help organizations protect their leadership from evolving management liability exposures.
By combining deep experience in multinational insurance programs with a governance-focused risk perspective, we help organizations structure D&O programs that provide effective protection for directors, officers, and the enterprise.
MWB Global Risks provides strategic insight and global insurance expertise to help organizations protect their leadership from evolving management liability exposures.
By combining deep experience in multinational insurance programs with a governance-focused risk perspective, we help organizations structure D&O programs that provide effective protection for directors, officers, and the enterprise.
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Our approach is built on long-term relationships, responsive service, and a deep understanding of how insurance programs must perform both at placement and at the time of loss.
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FURTHER READING
Commercial, A. (2022, June 1). D&O Insurance explained. Allianz Commercial. https://commercial.allianz.com/news-and-insights/expert-risk-articles/d-o-insurance-explained.html
Economic and employment issues raise management liability risks | Munich Re. (n.d.). https://www.munichre.com/en/insights/business-risks/economic-and-employment-issues-raise-management-liability-risks.html
Insurance Training Center. (2025, May 8). Wrongful act explained - Insurance Training Center. https://insurancetrainingcenter.com/resource/wrongful-act/
Nelson, A. R. (2010, Autumn 10). © Dolden Wallace Folick LLP 1 directors and officers liability insurance – the. Dolden Wallace Frolick LLP. https://www.dolden.com/wp-content/uploads/2016/06/157-DO-Liability-Insurance-The-Basics-September-2010.pdf
The Harvard Law School Forum on Corporate Governance. (2019, November 20). Risk management and the board of directors. https://corpgov.law.harvard.edu/2019/11/20/risk-management-and-the-board-of-directors-7
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