Thomas Neal O'Connor
Investment Adviser Representative at Catalyst Financial Partners
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Thomas Neal O'Connor is an investment adviser representative in Boston, MA, currently registered with Mariner and Catalyst Financial Partners. They have worked in the securities industry since 2000 and have been registered with 6 firms, including MML Investors Services, LLC and MSI Financial Services, Inc. They have passed 5 industry qualification exams, including the Series 65 (investment adviser), Series 66 (combined investment adviser and state securities agent), and Series 7 (general securities representative). They are registered to provide investment advice in Florida, Massachusetts, and Texas.
Office
Advisors at this office: 11
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Florida, Massachusetts, Texas
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.
- O'connor, Carnathan AND MACK, LLCNov 2005 – Jan 2020Vero Beach, FL
- Metlife Securities Inc.Jan 2015 – Mar 2017Boston, MA
- MML Investors Services, LLCMar 2017 – Nov 2021Boston, MA
- Catalyst Financial PartnersDec 2018 – no end date reportedVero Beach, FL
- Baystate Wealth ManagementFeb 2010 – Dec 2023Vero Beach, FL
- Mariner Managed Account Solutions, LLCJan 2024 – Jun 2026Vero Beach, FL
Official records & sources
Data as of May 30, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Catalyst Financial Partners
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Firm account minimum
- $1,000,000 (waivable)
- Estimated blended rate
- 0.019
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
Client types the firm serves
Firm assets under management
$1B–$5B
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 11
- Offices listed on AdvisorFinder:
- 1
- Main office:
- Boston, MA
- SEC file number:
- 801-114398
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 23, 2026
View full firm profileOther advisors at Catalyst Financial Partners
10 other advisors in the directory
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Other advisors whose filed branch office is in the same city.
This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Thomas Neal O'Connor 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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