Marsh vs Marsh McLennan Agency: How Do They Compare for D&O Insurance?

Marsh explains Side A, B and C as distinct D&O coverage parts; Marsh McLennan Agency identifies defense costs for wrongful-act claims. 5,9

What Is Marsh?

Marsh suits technology and larger businesses seeking specialist cyber placement or broad global risk advice; small firms wanting a quick standard quote should compare its MMA route or digital agencies. 1,2,3,4

Read the Marsh profile

Read the Marsh D&O Insurance page

What Is Marsh McLennan Agency?

Marsh McLennan Agency provides business insurance and employee health and benefits, alongside retirement, wealth, and private-client services across the United States and Canada. Its US small-business page lists six common coverage types and directs buyers to request a personalized quote by phone; the insurer and terms for a specific placement must be confirmed in the proposal. 7,8

Read the Marsh McLennan Agency profile

Read the Marsh McLennan Agency D&O Insurance page

What Is Directors and Officers Insurance?

D&O insurance can help pay covered defense costs and losses from claims against company leaders over management decisions. If your organization has a board or executives, check whether the company itself is insured and whether legal bills reduce the limit. 10,11,12

Read the full coverage guide

What Are the Key Differences Between Marsh and Marsh McLennan Agency D&O Insurance?

Keep the two Marsh businesses distinct

Marsh describes Side A protection for directors when the organization cannot indemnify, Side B reimbursement to the organization, and Side C entity protection, generally securities-limited for public companies. Marsh McLennan Agency’s separate D&O claim describes defense costs for alleged wrongful acts. The shared Marsh name does not make these one practice or one placement: compare Marsh’s educational structure with the specific MMA proposal and its carrier-issued terms. 5 9

Entity coverage depends on the quoted structure

Marsh presents Side C as balance-sheet protection when the entity is named, with broader treatment generally described for private and nonprofit organizations than public companies. MMA’s selected claim focuses on defense costs for civil and criminal actions and investigations. A buyer should ask how entity coverage and individual defense costs are separated in each proposal, and whether securities claims or other entity allegations change the wording. The Marsh page is educational, not a specimen policy. 5 9

What Should You Confirm in Marsh and Marsh McLennan Agency D&O Insurance Quotes?

  • Ask Marsh how Side C changes for your ownership type and whether Side A excess is available. 5
  • Ask Marsh McLennan Agency to identify entity and individual grants in the proposed policy, including defense costs. 9

Marsh and Marsh McLennan Agency Review Scores for 2026

These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.

Marsh Review Score

5.8/ 10

Review Score

2 rated sources

Marsh’s global Trustpilot profile has a poor 1.3/5 score. Treat it as a service warning to investigate with your proposed team; it does not isolate US commercial accounts.[2][4][7]

Read Marsh reviews

Marsh McLennan Agency Review Score

8.2/ 10

Review Score

2 rated sources

There are almost no public customer reviews of Marsh McLennan Agency (MMA). Trustpilot shows 3.2 out of 5, but from a single review, and BBB shows an A grade with four complaints closed in three years.[8][9][1]

Read Marsh McLennan Agency reviews

Marsh vs Marsh McLennan Agency D&O Insurance Compared

Marsh vs Marsh McLennan Agency: D&O Insurance: documented features by provider

CriteriaMarsh Directors and Officers Liability (D&O) InsuranceMarsh McLennan Agency directors officers (official overview)
Role in This Line

Marsh's financial and professional liability practice places D&O insurance for public, private and non-profit companies; MMA also places D&O coverage within its executive and professional liability practice for middle-market clients. 5,6Company-reported. Marsh D&O page and MMA executive and professional liability page.

Marsh McLennan Agency describes arranging directors officers for the audience stated on the cited product page. 9Company-reported. directors officers marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Issuing Insurer

The reviewed pages do not name a specific D&O insurer. 5,6Not publicly disclosed. Marsh D&O page and MMA executive and professional liability page as read on 2026-09-23.

Confirm in your quote.

Who It’s For

Marsh says public company directors and officers typically face more securities-lawsuit exposure from shareholders and regulators, while private and non-profit organizations more often face employment-practices claims from customers, vendors or regulators; directors and officers of all organization types can face cyber-related liability exposure. 5Company-reported. Marsh D&O page, common risks FAQ.

Corporate executives, board members, and their organizations, as described by the source. 9Company-reported. directors officers marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Coverage Features

Marsh says D&O insurance typically has three coverage sides: Side A protects directors' and officers' personal assets when the organization cannot or will not indemnify them; Side B reimburses the organization for indemnifying directors and officers; Side C offers balance-sheet protection when the entity itself is named, generally limited to securities claims for public companies. 5Company-reported. Marsh D&O page FAQ; illustrative policy structure, not a specific policy form.

Marsh says ESG-related stakeholder scrutiny, covering areas such as carbon emissions, renewable-energy use, labor practices, board diversity and executive compensation, can add regulatory, legislative or litigation pressure on directors and officers beyond traditional D&O exposures. 5Company-reported. Marsh D&O page, What other risks do directors and officers face? section.

The cited product page describes D&O for alleged wrongful acts by directors or officers, including described defense costs for civil and criminal actions and investigations. Marketing description only; actual coverage, exclusions, conditions, limits, and availability depend on the issued policy and jurisdiction. 9Company-reported. directors officers marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Limits and Retentions

Confirm in your quote.

The cited overview does not set a universal limit or retention for this line. Ask for the proposed policy form, limits, retentions, exclusions, and conditions in the quote. 9Not publicly disclosed. Only the cited marketing page was reviewed for published limit and retention information; no policy-form entitlement is inferred.

How to Apply

Confirm in your quote.

The page invites organizations to contact a Marsh McLennan Agency adviser or specialist to discuss placement. The page does not establish a quote, bind, or coverage-effective timeline. 9Company-reported. directors officers marketed by marsh-mclennan-agency; scope is limited to the cited official product overview and described audience. This is not a policy form or a universal eligibility statement.

Related Pages for Marsh vs Marsh McLennan Agency D&O Insurance

D&O Insurance Pages for Marsh and Marsh McLennan Agency

Other Coverage Lines Compared for Marsh vs Marsh McLennan Agency

Other D&O Insurance Provider Comparisons

Sources for Marsh vs Marsh McLennan Agency D&O Insurance

Sources About Marsh

  1. Marsh | Leader in risk, strategy, people, and investments. Marsh; Hero and capability tiles; FAQ: What does Marsh do?; industries served; Is Marsh the same as Marsh McLennan? January 2026 brand change. Accessed 2026-09-16.
  2. Compensation guide for US clients. Marsh; US broking segments; broker role; retail commissions, client fees, wholesale, insurer consulting, contingent and supplemental commissions; Marsh LLC and Marsh USA LLC; page 3: broker role and Marsh & McLennan Agency segment; page 7: copyright © 2024 Marsh LLC. Accessed 2026-09-16.
  3. Marsh McLennan Agency (MMA). Marsh; Middle-market US organizations; wholly-owned subsidiary; business insurance, employee health and benefits, retirement, private client. Accessed 2026-09-16.
  4. Technology | Insurance Broking & Risk Management. Marsh; Opening Technology Practice description; practice links including data center insurance, fintech and Stratus; Talk to us. Accessed 2026-09-16.
  5. Directors and Officers Liability (D&O). Marsh; Opening positioning for public, private and non-profit companies; FAQs: What are the most common risks for directors and officers?; What does D&O insurance cover? (Side A, B, C); What other risks do directors and officers face?; Ruth Kochenderfer, D&O Product Leader. Accessed 2026-09-23.
  6. Expert Executive and Professional Liability Insurance. Marsh McLennan Agency; Directors and Officers subsection: covers costs from claims for alleged wrongful acts, including defense costs for civil, criminal and regulatory investigations. Accessed 2026-09-23.

Sources About Marsh McLennan Agency

  1. Who We Are. Marsh McLennan Agency; Lines 193-195: ‘a business of Marsh’ and company-listed service lines across US and Canada. This does not establish the legal entity for an account, corporate ownership chart, or insurer role. Accessed 2026-09-29.
  2. Small Business Insurance Solutions. Marsh McLennan Agency; Lines 205-207: small-business audience and call invitation; lines 224-249 list six coverage categories and short descriptions; line 264 is an embedded form whose function is not stated. No form submitted. Accessed 2026-09-29.
  3. Executive and Professional Liability | MMA. Marsh McLennan Agency; Directors and Officers section; claims for alleged wrongful acts and defense costs. Accessed 2026-09-30.

Sources for the D&O Insurance Guide

  1. Glossary of Business Insurance Terms. The Hartford; Directors and Officers Liability Insurance; Errors and Omissions Insurance; Employment Practices Liability Insurance. Accessed 2026-09-16.
  2. The Chubb Primary Directors & Officers and Entity Securities Liability Insurance. Chubb Group of Insurance Companies; hosted by eperils; I.A–C p.1; I.C p.1; I and III.A–B pp.1–2; VI Reporting pp.3–4. Accessed 2026-09-16.
  3. Private Company Directors and Officers Liability Coverage. Travelers Casualty and Surety Company of America; I.A–C p.1; I.C p.1; Header p.1 and VI.A pp.6–7. Accessed 2026-09-16.

Updated . Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. Editorial policy. To suggest a correction, contact Spot with the page URL and supporting source.

Get Help With Insurance Buying and Renewals.

Get help buying coverage and managing renewals, with less paperwork for your team. Start with a free consultation.

Talk to Spot