E&O vs D&O Insurance: How Do They Differ?
E&O addresses covered claims tied to professional services; D&O addresses claims against directors or officers for acts in their leadership roles.
The key difference is the capacity in which a person or company is sued. III describes E&O as coverage for professional services and advice, while its D&O overview describes claims against people serving as directors or officers and certain entity coverage. A service error by a consulting company and an alleged board-level misstatement are distinct allegations, though one dispute may name staff and leadership. Check who is insured, the capacity or services language, entity coverage, and exclusions in each policy. D&O and E&O have different definitions and claim triggers; compare them side by side rather than expecting one to replace the other. Verify how defense costs and shared allegations affect limits.
Company bylaws, indemnification promises, and client contracts affect which people or entities may face claims. Share them with the broker and compare insured-person definitions and entity coverage.
Related Coverage
Sources
- Professional liability insurance. Insurance Information Institute; Opening paragraphs (professional services/advice and E&O name); Claims not covered by general liability; What types of businesses need professional liability insurance?; What’s covered… and what’s not (claims-made versus occurrence, defense and judgments, non-financial/intentional limits, BOP/in-home exclusion). Accessed 2026-09-25.
- Directors and Officers insurance. Insurance Information Institute; What D&O covers; What’s excluded? Accessed 2026-09-25.



