Birchbrook
- Regulatory AUM
- $296M
- Discretionary
- $290M
- Clients
- 320
- Avg AUM / client
- $926K
- Accounts
- 863
- Employees
- 7
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Apr 14, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 196 | $51.4M | 17.3% |
| High net worth individuals | 114 | $230M | 77.6% |
| Pension and profit sharing plans | 1 | $4.8M | 1.63% |
| Charitable organizations | 9 | $10.1M | 3.4% |
People (6)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Lucie Elizabeth Estabrook | Chief Executive Officer | Feb 2011 (16y) | 75% or more | |
| Jennifer Lynn Eastman | Chief Operations Officer & Chief Compliance Officer | Jan 2019 (8y) | 25% – 50% | |
| Charles James Mussallem | Chief Investment Officer | CFA | Nov 2023 (3y) | Less than 5% |
| Jean Marguerite Deighan | Registered representative | CFP | Dec 2002 (24y) | |
| Jenifer Lynne Butler | Registered representative | CFP CFA | Jan 2003 (24y) | |
| Brett Sylvain Miller | Registered representative | CFA | Dec 2022 (4y) |
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 04/14/2026 | 1.03 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Hourly charges
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
- • Selection of other advisers
- • Publication of periodicals or newsletters
- • Educational seminars/workshops
Custody
Reported custodians
- Charles Schwab & Co. $259M (87% of AUM) Apr 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Apr 14, 2026.
View current Form ADV (SEC/IAPD) ↗