Derek Bonneau is a registered investment advisor at Cornerstone Financial Planning, LLC, based in Portsmouth, NH. Derek operates on a fee-only basis, meaning they do not earn commissions from product sales. Their practice areas include Estate Planning, Financial Planning & Coaching, Insurance Planning, Investment Management, and 2 more. Their firm serves 233 clients with $340M in assets under management.

Compensation
Fee-Only (% of Portfolio)Fixed/Hourly
Firm Size
6 advisors
Number of Clients
233 clients
Average Client Portfolio
$1.4M average
Assets Under Management
$336.0M

Fee Structure

Minimum Investment:$750K
Planning is included in investment management (also available separately)
Minimum Annual Fee:$7,500
Portfolio-Based Fees (Tiered)
Portfolio ValueAnnual Fee
Up to $1.0M1.00%
$1.0M - $4.0M0.60%
$4M+0.30%

Certain existing clients may be billed under a different fee schedule. For Investment portfolios that fall below $750,000 the fee will be negotiated but in no event will it exceed 2.75% on an annualized basis.

Fee Estimator
Your Portfolio Value
$500K
$0$500K$1M$5M$20M
Estimated Annual Fee
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Location

8 Greenleaf Woods Dr., Suite 202, Portsmouth, NH, 03801

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History

Regulatory History
Clean regulatory record

No disclosures, customer disputes, or regulatory actions on file.

Disclosures include customer complaints, regulatory actions, and other events that advisors must report to the SEC. A clean record means none have been reported.

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Employment History
Current Registrations
Cornerstone Financial Planning, LLC
December 2025 - Present · 4 mos
State Registrations3 states
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Advisor

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Exams
No exam information available for this advisor.