Christian M O'Brien
Investment Adviser Representative at Merrill Lynch, Pierce, Fenner & Smith Incorporated
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Christian M. O'Brien is an investment adviser representative with Merrill Lynch, Pierce, Fenner & Smith Incorporated in Woburn, MA, where they have been registered since 2025, the year they entered the securities industry. They have passed 3 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent) and Series 7 (general securities representative). They are registered to provide investment advice in Connecticut and Texas.
Registrations & licenses
- Investment adviser:
- Connecticut, Texas
- Broker:
10 states and territories
Connecticut, Florida, Maine, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Texas, Vermont
Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.
Financial-firm registration history
Registration history as reported to FINRA, most recent first.
Reported employment history
Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.
- Merrill Lynch, Pierce, Fenner & Smith IncorporatedAug 2025 – no end date reportedWoburn, MA
- UnemploymentJun 2025 – Aug 2025Medford, MA
- Bowdoin CollegeSep 2024 – May 2025Brunswick, ME
- Vericel CorporationJun 2024 – Aug 2024Cambridge, MA
- Bowdoin CollegeAug 2021 – Jun 2024Brunswick, ME
- Belmont Hill High SchoolAug 2019 – Jul 2021Belmont, MA
- Malden Catholic High SchoolSep 2016 – Jul 2019Malden, MA
- Bank of America, N.A.Sep 2025 – no end date reportedWoburn, MA
Official records & sources
Data as of August 10, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Merrill Lynch, Pierce, Fenner & Smith Incorporated
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Commissions
- Fixed fee
Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.
Services the firm offers
Small Business 401(k) plans including Group 401(k) and Individual 401(k), SEP IRA, SIMPLE IRA, investment fiduciary services, recordkeeping, trading, custodial and financial wellness services, and call center educational support for employees.
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 25,472
- Offices listed on AdvisorFinder:
- 26
- Main office:
- New York, NY
- SEC file number:
- 801-14235
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 24, 2026
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This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Christian M O'Brien has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.
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