Aon vs Founder Shield: How Do They Compare for D&O Insurance?

Founder Shield focuses D&O on venture-backed companies; Aon describes insurer selection and program design. 3,9

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 D&O Insurance page

What Is Founder Shield Insurance?

Founder Shield is a broker for venture-backed startups: you apply online in under 15 minutes, and an advisor shops its 200+ carrier markets to build a program that changes as your products and locations change. It doesn't insure you itself, so ask which insurer carries each policy. 4,5,6,7,8

Read the Founder Shield profile

Read the Founder Shield 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. 11,12,13

Read the full coverage guide

Key Differences in D&O Insurance

Venture Funding and Market Access

Founder Shield targets venture-backed startups and describes a broker placement for D&O. Aon discusses public and private company programs and insurer-selection analytics without a financing-stage cutoff. Startups should ask Founder Shield which funding stages its markets accept and ask Aon which carriers consider their investor and board requirements. 3 9

Coverage Structure and Terms

Aon explains Side A, B and C structure; Founder Shield describes coverage for its startup segment. The quote must show entity coverage, securities treatment and defense costs. Compare forms from the identified carriers rather than relying on broad D&O summaries. 3 9

What to Confirm in D&O Insurance Quotes

  • Ask Founder Shield how funding stage changes eligibility and limits; ask Aon for market options and Side A/B/C wording. 3

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

Founder Shield

7.4/ 10

Review Score

1 rated source

Founder Shield has too little independent customer feedback for a reliable verdict. One positive Trustpilot review does not establish a service track record.[1][4]

Read Founder Shield reviews

Offering Details

Aon vs Founder Shield: D&O Insurance: documented features by provider

CriteriaAon Directors and Officers Liability brokerage and risk-advisory offeringFounder Shield Directors & Officers Insurance
Role in This Line

Aon markets D&O broking and advisory services, including insurer selection and program design. It does not issue the described coverage or name the carrier for a buyer’s placement. 3Company-reported. Aon’s official global product/capability page. The statement is limited to Aon’s marketing of brokerage or advisory services, not policy issuance.

Founder Shield is a retail insurance brokerage, described on its site as “the innovation arm of The Baldwin Group,” and places Founder Shield Directors & Officers Insurance with third-party carriers rather than underwriting the policy itself. 10Company-reported. About-us page; applies to Founder Shield's brokerage model generally, restated here for this line.

Issuing Insurer

The reviewed page does not identify the insurer or the legal producing entity for a specific placement. Ask Aon to identify both for the quoted risk. 3Not found in reviewed sources. Aon’s global product/capability page reviewed 2026-09-30; no buyer quote, binder or policy was reviewed. This does not establish that no insurer or producing entity is available.

Founder Shield says it places policies, including Founder Shield Directors & Officers Insurance, only with carriers rated A- or better by AM Best, chosen for the client's industry. It does not name the issuing insurer for this line; that depends on which carrier the policy is placed with. 6Company-reported. General carrier-selection FAQ, not specific to this line's placements.

Who It’s For

Aon describes D&O services for public and private companies and discusses executives, directors, managers and board members. This is a target-audience description, not an underwriting eligibility schedule. 3Company-reported. Audience stated by Aon on its global capability page; this does not establish a specific applicant’s eligibility or placement availability by U.S. state.

Founder Shield targets D&O at public and private businesses, venture-backed companies (it says almost every institutional term sheet requires the coverage), and businesses owing more than $1 million to creditors. 9Company-reported. Directors & Officers Insurance product page.

Coverage Features

Aon explains D&O policies generally through Side A individual protection when company indemnity is unavailable, Side B reimbursement when the company indemnifies a director or officer, and Side C entity coverage, with different descriptions for public and private companies. It notes exclusions can apply; an issued policy determines the actual scope. 3Company-reported. Aon’s broker-authored explanation of the insurance line. It does not establish an individual insured’s policy entitlement; the insurer’s form, endorsements and declarations control.

Founder Shield describes a three-part structure: Side A pays individual directors/officers directly when the company cannot or will not indemnify them, Side B reimburses the company for indemnification it pays, and Side C provides entity coverage for the company itself. 9Company-reported. Product page; the issued policy and declarations control actual coverage.

Limits and Retentions

The reviewed page does not state a standard buyer-specific limit, retention or deductible for this placement. Confirm amounts, sublimits and conditions in the quote and issued policy. 3Not publicly disclosed. Aon’s global product/capability page reviewed 2026-09-30; no buyer quote or policy form was reviewed.

Founder Shield's page describes a typical market base layer of $5 million to $10 million in combined A-B-C coverage, but does not publish a specific limit Founder Shield itself offers; actual limits are set on the quote. 9Company-reported. General market description on the product page, not a stated Founder Shield minimum or maximum.

Risk Services

Aon says its brokerage and claims teams collaborate on coverage negotiations and describes insurer-selection analytics and a D&O Risk Analyzer. Those are broker services, not an insurer claim decision or guarantee. 3Company-reported. Company-reported brokerage and advisory services. Account-specific service terms are not stated.

Confirm in your quote.

How to Apply

Confirm in your quote.

You request Founder Shield Directors & Officers Insurance through Founder Shield's website or an insurance advisor rather than binding coverage directly; Founder Shield says its placement team then approaches carriers on the client's behalf. 10,6Company-reported. About-us and carrier-selection pages describe the general placement process, not a line-specific application form.

Full Comparison

More Aon vs Founder Shield Comparisons

Other D&O 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. Directors’ and Officers’ (D&O) Liability Insurance. Aon; D&O audience and coverage explanation, lines 123–160; insurer-selection, brokerage and claims collaboration, analytics and industry specialization, lines 171–189; contact link at top. Accessed 2026-09-30.

Founder Shield

  1. Founder Shield. Founder Shield; Opening broker description; Specialized Practices; Smart Tech, Smarter People; quote and sign-in links. Accessed 2026-09-15.
  2. Startup Insurance. Founder Shield; What Coverage Does your Startup Need?; Why Startups Choose Founder Shield; Industries We Serve; Essential Policies to Consider section. Accessed 2026-09-15.
  3. How Do You Decide Which Carriers to Approach? Founder Shield; FAQ answer on carrier selection: works exclusively with A-rated (AM Best) carriers, matched by industry appetite. Accessed 2026-09-23.
  4. What If Our Company Grows A Lot or Things Change During the Year? Founder Shield; Carl Niedbala answer, November 25, 2024: operational changes and coverage adjustments. Accessed 2026-09-15.
  5. Terms of Service. Founder Shield; Opening agreement; License Status; Representations and Disclaimers Related to Products or Services; Fees and Charges; Void Where Prohibited. Accessed 2026-09-15.
  6. Directors & Officers Insurance. Founder Shield; What Is D&O Insurance; Who Needs D&O Insurance Coverage; What Does D&O Insurance Cover? Accessed 2026-09-23.
  7. About Us. Founder Shield; “Founder Shield is the innovation arm of The Baldwin Group”; company history and mission. Accessed 2026-09-23.

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.

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