Aon vs Heffernan Insurance Brokers: How Do They Compare for Fiduciary Liability Insurance?

Heffernan identifies family-office audiences and a structured risk assessment; Aon describes professional-services advisory work. 3,6,7

What Is Aon?

Aon’s U.S. Commercial Risk terms describe brokerage for certain insurance programs, while its Middle Market page describes a dedicated practice for mid-sized organizations across North America. The public materials reviewed do not identify the licensed producer or insurer for a particular placement. Ask which entity will produce each line and which insurer will issue the policy; request jurisdiction details for the proposed placement and ask how compensation and claim notice work for your account. 1,2

Read the Aon profile

Read the Aon Fiduciary Liability Insurance page

What Is Heffernan Insurance Brokers?

Heffernan’s technology practice targets mid- and late-stage, venture-funded and pre-IPO companies; early-stage firms seeking a direct online quote should compare digital providers. It also offers claims consulting and workers’ compensation support. 4,5,6

Read the Heffernan Insurance Brokers profile

Read the Heffernan Insurance Brokers Fiduciary Liability Insurance page

What Is Fiduciary Liability Insurance?

Fiduciary liability can protect your company and plan fiduciaries when participants claim mishandling of an employee benefit plan. If you sponsor a retirement or health plan, check who is insured and whether both administration errors and fiduciary-breach claims are addressed. 8,9,10

Read the full coverage guide

Key Differences in Fiduciary Liability Insurance

Placement and Plan Fit

Heffernan places fiduciary coverage through general business and a dedicated family-office and financial-institution practice, naming trust companies, trustees, advisers, private equity firms, and foundations among its audiences. Aon’s stated practice audience centers on law, accounting, and consulting. A family office can use Heffernan’s named segment as a direct starting point, while asking Aon whether its professional-services team handles that structure. 3 6

Published Coverage and Services

Heffernan describes a Risk Management Assessment that maps structures, assets, and exposures and can help navigate claims for family-office clients. Aon describes advisors using data and tools for risk and human-capital decisions but does not name fiduciary plan reviews or family-office claims support. Compare what documents each team examines and whether the service includes a review of benefit-plan administration. 3 6

What to Confirm in Fiduciary Liability Insurance Quotes

  • Ask Heffernan which specialist leads the assessment and whether plan governance is included. Ask Aon whether its service covers family-office fiduciary risks and request the proposed carrier and terms. 3 6

Review Scores

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.

Aon

6.1/ 10

Review Score

3 rated sources

Public ratings for Aon are low: Trustpilot shows 1.2 out of 5 from 782 reviews, and BBB shows 1.6 from five. Aon is a global firm, so those pages mostly reflect other parts of the business, not large U.S. commercial accounts.[4][6][7]

Read Aon reviews

Heffernan Insurance Brokers

5.2/ 10

Review Score

1 rated source

Heffernan’s available review sample is small and local, with a low Google rating for one office. Check the team that would actually serve your business.[6][7][8]

Read Heffernan Insurance Brokers reviews

Offering Details

Aon vs Heffernan Insurance Brokers: Fiduciary Liability Insurance: documented features by provider

CriteriaAon Fiduciary Liability brokerage and risk-advisory offeringHeffernan Fiduciary Liability Insurance
Role in This Line

Aon presents Fiduciary Liability as a line its Professional Services Practice helps arrange or advise on for professional-service firms. Aon is describing a global brokerage and advisory service, not issuing the underlying policy. The producing legal entity and carrier for any particular placement are not named on this page. 3Company-reported. Aon’s global professional-services practice page. This establishes a marketed brokerage/advisory offering, not policy issuance or account-specific placement.

Heffernan places fiduciary liability coverage within its general corporate/executive-protection lineup and again within a dedicated family-office and financial-institution practice. It shops and places the coverage with insurers rather than underwriting it. 6,7Company-reported. Business Insurance and Family Office page listings; no dedicated fiduciary-liability product page was found.

Issuing Insurer

The reviewed practice page does not name the insurer or producing legal entity for a specific placement. Ask for both on the quote and binder. 3Not found in reviewed sources. Aon’s global practice page as reviewed 2026-09-30; no state-specific placement schedule or buyer quote was reviewed. This does not establish that Aon cannot arrange a placement.

The reviewed pages do not name the insurer or insurers that issue fiduciary liability policies Heffernan places for either business clients or family offices. 6,7Not publicly disclosed. Business Insurance and Family Office pages as read on 2026-09-23.

Who It’s For

Aon identifies law, accounting and consulting firms as the audience for its global Professional Services Practice. That audience scope does not establish eligibility for every firm or other business. 3Company-reported. Audience described for Aon’s global professional-services practice. It does not establish U.S. state availability or underwriting eligibility for a placement.

Heffernan offers fiduciary liability to two named segments: general business clients through its business-insurance brokerage, and family offices, trust companies, trustees, financial advisors, private equity firms, foundations, and other financial institutions through its family-office practice. 6,7Company-reported. Direct practice-page listings; no minimum size or asset-under-management threshold was published for the coverage specifically.

Coverage Features

Aon lists Fiduciary coverage within the professional-services practice’s property-and-casualty coverages. The page does not describe covered fiduciary acts, plans, exclusions or policy terms. 3Company-reported. Aon’s marketing description of the brokerage/coverage area. The page is not the insurer’s policy form and does not establish an insured's entitlement to coverage.

On the family-office page, fiduciary liability insurance is listed alongside directors and officers, professional liability, employment practices liability, trustee liability, and other management-liability-adjacent lines as coverage the practice can arrange, without describing the policy's insuring agreement or exclusions. 7Company-reported. Family Office page as read on 2026-09-23.

Limits and Retentions

The reviewed page does not state a buyer-specific limit, retention, deductible or other placement terms. Confirm these in the quote, bond or issued policy. 3Not publicly disclosed. Aon’s global practice page as reviewed 2026-09-30; no quote, bond form or issued policy was reviewed.

Neither page publishes a fiduciary-liability limit, retention, or premium range. 6,7Not found in reviewed sources. Business Insurance and Family Office pages as read on 2026-09-23.

Risk Services

Aon says its professional-services advisors use industry knowledge, insights, data and tools to support risk-management and human-capital decisions. This is a company-described advisory service, not a claim outcome or policy benefit. 3Company-reported. Company-reported advisory services on Aon’s global practice page; account-specific service scope is not stated.

Heffernan's family-office practice describes a Risk Management Assessment: itemizing a client's structures, assets, and exposures; crafting insurance and risk-management strategies to close coverage gaps; and helping navigate claims, for its fiduciary and financial-institution client base. 7Company-reported. Family Office page as read on 2026-09-23; a company-described service, not a measured outcome.

How to Apply

Confirm in your quote.

The family-office practice's fiduciary-liability coverage is reached through a named Private Client Group specialist contact rather than a self-service online quote flow. 7Company-reported. Family Office page as read on 2026-09-23; the general business-insurance page's fiduciary listing routes through Heffernan's general Contact Us form instead.

Full Comparison

More Aon vs Heffernan Insurance Brokers Comparisons

Other Fiduciary Liability Insurance Comparisons

Sources

Aon

  1. Commercial Risk Solutions U.S. Brokerage Terms of Service. Aon; Lines 120–127: certain-program broker-of-record scope, consultation, application assistance, client signature and bind instruction, and account administration; lines 140–147: variable and contingent compensation, potential placement incentive, and client request route; lines 206–213: no price guarantee and surplus-lines limitations; lines 229–231: client insurer-notice duty unless separately agreed. Accessed 2026-09-29.
  2. Middle Market Clients. Aon; Lines 125–132: mid-sized organizations and middle-market framing; lines 165–173: dedicated practice and North America statement; lines 188–224: Commercial Risk capabilities. No numeric company-size cutoff or U.S.-only eligibility rule is stated on the reviewed page. Accessed 2026-09-29.
  3. Professional Services Practice. Aon; Named professional-services audiences and global advisory role, lines 125–128; line offerings and explanations lines 131–190; contact link lines 120–122. Global practice page; no U.S. state or account-specific placement schedule. Accessed 2026-09-30.

Heffernan Insurance Brokers

  1. Our Story. Heffernan Insurance Brokers; Headquartered in Walnut Creek; nationwide presence; founded 1988; employee owned; niche practices including technology. Accessed 2026-09-16.
  2. Technology Company Insurance. Heffernan Insurance Brokers; Pre-IPO and venture-funded heading; mid to late stage specialization; global expansion copy; self-insurance strategies; Key Markets list; Why Heffernan broker history; Joseph Talmadge practice leader; FAQ. Accessed 2026-09-16.
  3. Heffernan Business Insurance Brokerage. Heffernan Insurance Brokers; Corporate and executive protection, such as employment practices liability, directors and officers liability, fiduciary responsibility, cyber liability, and kidnap and ransom are also available through our comprehensive business insurance programs. Accessed 2026-09-23.
  4. Family Office. Heffernan Insurance Brokers; We serve: Family offices, Trust companies, Individual and professional trustees, Financial advisors/CPAs/attorneys, Private equity firms, Foundations, Financial institutions; Coverage for Family Offices, Trustees & Financial Firms: ... Fiduciary liability insurance ...; Risk Management Assessment section; contact Lacey Garrison. Accessed 2026-09-23.

Fiduciary Liability Insurance Guide

  1. Field Assistance Bulletin No. 2008-04: Guidance Regarding ERISA Fidelity Bonding Requirements. U.S. Department of Labor, Employee Benefits Security Administration; Q2 pp.2–3. Accessed 2026-09-16.
  2. Fiduciary Liability. Travelers Casualty and Surety Company of America; II.D,J–L pp.2–3; II.A p.1; II.V p.5; Header p.1; II.M p.3; I p.1; III.A.6–8 pp.5–6; II.M.2 p.3; III.B.1 p.6. Accessed 2026-09-16.
  3. Fiduciary Liability Insurance. Travelers; What Is Fiduciary Liability Insurance? 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.

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