Michael Tadashi Mahony
Investment Adviser Representative at SEIA
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Michael Tadashi Mahony is an investment adviser representative with SEIA in Los Angeles, CA, 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 California.
Office
Advisors at this office: 41
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- California
- Broker:
1 state or territory
California
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.
- UnemployedAug 2024 – Oct 2024Los Angeles, CA
- SEIA LLCNov 2024 – no end date reportedLos Angeles, CA
- SES LLCNov 2024 – no end date reportedLos Angeles, CA
- Evoke AdvisorsJun 2024 – Jul 2024Los Angeles, CA
- UnemployedApr 2024 – May 2024Los Angeles, CA
- CEPRES GmbHMay 2023 – Mar 2024Los Angeles, CA
- Third Bridge Ltd.Sep 2021 – Apr 2023Los Angeles, CA
- Pepperdine UniversityAug 2014 – Aug 2021Malibu, CA
Official records & sources
Data as of June 26, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About SEIA
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Hourly
- Fixed fee
- Firm account minimum
- $250,000 (waivable)
- Equity/Blended $250K-$999,9991.20%
- Equity/Blended $1M-$2,499,9991.00%
- Equity/Blended $2.5M-$4,999,9990.90%
- Equity/Blended $5M-$9,999,9990.80%
+6 more tiers on the firm profile
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
$5B–$25B
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 137
- Offices listed on AdvisorFinder:
- 23
- Main office:
- Los Angeles, CA
- SEC file number:
- 801-56288
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 14, 2026
View full firm profileOther advisors at SEIA
Showing 12 of 137 in the directory
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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. Michael Tadashi Mahony 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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