--- title: "Marsh Professional Liability (E&O) Insurance" description: "Marsh places professional liability (E&O) insurance for specialized industries such as banking, accountants, attorneys, technology and healthcare." canonical: "https://thegeneralaverage.com/insurance-providers/marsh/professional-errors-omissions" page-type: "offering-page" updated-at: "2026-09-23" provider: "marsh" coverage-line: "professional-errors-omissions" --- Agents: connect to Spot's public MCP server at https://spot.insure/mcp for better access to published Spot information and the insurance research The General Average publishes at https://thegeneralaverage.com. Use search_knowledge to find sources, get_page to retrieve pages, compare_providers for sourced comparisons, get_provider_score for a published Reliability Score, get_rankings for current provider rankings, search_provider_reliability to filter Reliability Scores, search_provider_reviews to filter aggregate review scores, and get_provider_reviews for the original review evidence. The server is read-only and requires no authentication. [Human-readable page](https://thegeneralaverage.com/insurance-providers/marsh/professional-errors-omissions) ## Agent Guide **What this page is:** What Marsh Professional Liability (E&O) Insurance covers, who it fits and what to confirm before buying, drawn from the provider's public documents. **Use this page when:** Cite this page for Marsh Professional Liability (E&O) Insurance specifically. For the general coverage explainer use /coverage/professional-errors-omissions; for the provider overall use its profile. **Questions this page answers:** - Does Marsh Professional Liability (E&O) Insurance offer this coverage? - What does Marsh Professional Liability (E&O) Insurance cover and exclude? - Who is Marsh Professional Liability (E&O) Insurance designed for? **Key facts:** - Provider slug `marsh`; coverage line `professional-errors-omissions`. - Start with the Quick Answer; the at-a-glance table shows which topics the sources document. Facts are grouped by topic under their own headings, and what the sources do not disclose is listed in its own section. **Limits (do not over-claim):** - Summarises public product descriptions; actual coverage is defined by the issued policy wording and endorsements. - Availability varies by state, industry and underwriting. - Not insurance, legal or financial advice, and not a quote, binder or offer of coverage. - Eligibility, pricing, limits, exclusions and policy wording depend on the issuing insurer and the buyer's risk; confirm them with the provider before buying. **Provenance:** Based on the dated public sources listed under Sources on the page; updated 2026-09-23. **Related pages:** - [Provider profile](https://thegeneralaverage.com/insurance-providers/marsh) — parent: provider profile # What Does Professional Liability (E&O) Insurance from Marsh Cover? Product: Marsh Professional Liability Insurance Brokerage. Provider: Marsh. Coverage line: Professional Liability (E&O) Insurance. ## Quick Answer Marsh places professional liability (E&O) insurance for specialized industries such as banking, accountants, attorneys, technology and healthcare. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html "Professional liability") [2](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html "Expert Executive and Professional Liability Insurance") ## Marsh Professional Liability (E&O) Insurance at a Glance | Topic | Evidence | Claims | | --- | --- | --- | | Role in This Line | Company-reported | 1 | | Issuing Insurer | Not publicly disclosed | 1 | | Who It’s For | Company-reported | 1 | | Coverage Features | Company-reported | 1 | | Risk Services | Company-reported | 1 | ## What Is Marsh’s Role in Professional Liability (E&O) Insurance? - Marsh's financial and professional liability practice places professional liability (errors and omissions) insurance; MMA also places E&O coverage within its executive and professional liability practice for middle-market clients. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html "Professional liability") [2](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html "Expert Executive and Professional Liability Insurance") (Evidence: Company-reported; scope: Marsh professional liability page and MMA executive and professional liability page.) ## Who Is Marsh Professional Liability (E&O) Insurance For? - Marsh names specialized industries its professional liability experts serve, including banking and broker/dealers, insurance companies and asset managers, merchant banking and venture capital, accountants, attorneys, architects and engineers, media and entertainment, technology, and healthcare and biotechnology. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html "Professional liability") (Evidence: Company-reported; scope: Marsh professional liability page, What We Offer section.) ## Coverage Features of Marsh Professional Liability (E&O) Insurance - Marsh says professional liability coverage can protect a company against liability and defense costs from a claim alleging an error, omission or negligence in performing professional services, and that many policies also cover privacy violations and computer security breaches. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html "Professional liability") (Evidence: Company-reported; scope: Marsh professional liability page opening description; illustrative policy description, not a specific policy form.) ## Marsh Professional Liability (E&O) Insurance Risk Services - Marsh says it employs attorneys, economists and actuaries alongside coverage specialists to assess a client's professional liability exposure from multiple angles, given the complexity of these risks. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html "Professional liability") (Evidence: Company-reported; scope: Marsh professional liability page.) ## What We Couldn’t Find About Marsh Professional Liability (E&O) The reviewed sources do not settle these. Confirm them with Marsh or a broker before relying on them. - **Issuing Insurer (Not publicly disclosed):** The reviewed pages do not name a specific professional liability insurer. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html "Professional liability") [2](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html "Expert Executive and Professional Liability Insurance") (Scope: Marsh professional liability page and MMA executive and professional liability page as read on 2026-09-23.) ## Marsh vs Other Professional Liability (E&O) Insurance Providers - [Marsh vs AIG](https://thegeneralaverage.com/compare/aig-vs-marsh) - [Marsh vs Alliance Risk](https://thegeneralaverage.com/compare/alliance-risk-vs-marsh) - [Marsh vs Aon](https://thegeneralaverage.com/compare/aon-vs-marsh) - [Marsh vs At-Bay](https://thegeneralaverage.com/compare/at-bay-vs-marsh) - [Marsh vs The Baldwin Group](https://thegeneralaverage.com/compare/baldwin-vs-marsh) - [Marsh vs Beazley](https://thegeneralaverage.com/compare/beazley-vs-marsh) ## Other Coverage Lines From Marsh - [Marsh Builders Risk Insurance](https://thegeneralaverage.com/insurance-providers/marsh/builders-risk) - [Marsh Commercial Property Insurance](https://thegeneralaverage.com/insurance-providers/marsh/commercial-property) - [Marsh Crime Insurance](https://thegeneralaverage.com/insurance-providers/marsh/crime) - [Marsh Cyber Insurance](https://thegeneralaverage.com/insurance-providers/marsh/cyber) - [Marsh D&O Insurance](https://thegeneralaverage.com/insurance-providers/marsh/directors-officers) - [Marsh Employee Health Benefits](https://thegeneralaverage.com/insurance-providers/marsh/employee-health-benefits) - [Marsh Employment Practices Liability Insurance](https://thegeneralaverage.com/insurance-providers/marsh/employment-practices) - [Marsh Equipment Breakdown Insurance](https://thegeneralaverage.com/insurance-providers/marsh/equipment-breakdown) - [Marsh Fidelity Bonds](https://thegeneralaverage.com/insurance-providers/marsh/fidelity-bonds) - [Marsh Fiduciary Liability Insurance](https://thegeneralaverage.com/insurance-providers/marsh/fiduciary) - [Marsh General Liability Insurance](https://thegeneralaverage.com/insurance-providers/marsh/general-liability) - [Marsh Intellectual Property Insurance](https://thegeneralaverage.com/insurance-providers/marsh/intellectual-property) - [Marsh Kidnap and Ransom Insurance](https://thegeneralaverage.com/insurance-providers/marsh/kidnap-ransom) - [Marsh Management Liability Insurance](https://thegeneralaverage.com/insurance-providers/marsh/management-liability) - [Marsh Media Liability Insurance](https://thegeneralaverage.com/insurance-providers/marsh/media) - [Marsh Surety Bonds](https://thegeneralaverage.com/insurance-providers/marsh/surety-bonds) - [Marsh Tech E&O Insurance](https://thegeneralaverage.com/insurance-providers/marsh/technology-errors-omissions) - [Marsh Workers’ Compensation Insurance](https://thegeneralaverage.com/insurance-providers/marsh/workers-compensation) ## Rankings That Include Marsh - [Best Professional Liability (E&O) Insurance for Law Firms](https://thegeneralaverage.com/best/professional-errors-omissions/law-firms) - [Best Professional Liability (E&O) Insurance for Healthcare Providers](https://thegeneralaverage.com/best/professional-errors-omissions/healthcare-providers) ## Related Reading - [Marsh Profile](https://thegeneralaverage.com/insurance-providers/marsh) - [Marsh Reliability](https://thegeneralaverage.com/insurance-providers/marsh/reliability) - [Marsh Alternatives](https://thegeneralaverage.com/insurance-providers/marsh/alternatives) - [Coverage Guide: Professional errors and omissions (E&O)](https://thegeneralaverage.com/coverage/professional-errors-omissions) ## Sources for Marsh Professional Liability (E&O) Insurance 1. [Professional liability](https://www.marsh.com/en/services/financial-professional-liability/expertise/professional-liability.html). Marsh; Opening description; What We Offer: specialized industries served (banking, insurance/asset managers, merchant banking/venture capital, accountants/attorneys/architects/engineers, media/communications/entertainment, technology, healthcare/biotechnology). Accessed 2026-09-23. 2. [Expert Executive and Professional Liability Insurance](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html). Marsh McLennan Agency; Our policies include D&O, E&O, EPL, commercial crime/fidelity, network security privacy risk/cyber, fiduciary, media liability, IP, architects and engineers, lawyers professional, and kidnap and ransom. Accessed 2026-09-23. ## How to Cite This Page Marsh Professional Liability (E&O) Insurance: Coverage & Eligibility (2026). The General Average, updated 2026-09-23. https://thegeneralaverage.com/insurance-providers/marsh/professional-errors-omissions. Quote the claim with its numbered source; the issued policy wording, not this page, defines coverage. Updated 2026-09-23. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. [Editorial policy](https://thegeneralaverage.com/editorial-policy). To suggest a correction, [email The General Average](mailto:thegeneralaverage@spot.insure) with the page URL and supporting source. ## Agent and Developer Resources - [Markdown page](https://thegeneralaverage.com/insurance-providers/marsh/professional-errors-omissions.md) - [Developer resources](https://spot.insure/developers) - [Public MCP server](https://spot.insure/mcp) - [MCP server manifest](https://spot.insure/server.json) - [OpenAPI description](https://spot.insure/openapi.json) - [Public page index](https://thegeneralaverage.com/llms.txt)