Stephen Adam Mazer
Investment Adviser Representative at Mariner Independent
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Stephen Adam Mazer is an investment adviser representative with Mariner Independent in Annapolis, MD, where they have been registered since 2024. They have worked in the securities industry since 2009 and have been registered with 6 firms, including Sageview Advisory Group, LLC and Cetera Investment Advisers LLC. They have passed 5 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 63 (state securities agent). They are registered to provide investment advice in Maryland and Texas.
Registrations & licenses
- Investment adviser:
- Maryland, 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.
- HSBC BANK USA N.A.Dec 2014 – Mar 2020Potomac, MD
- HSBC Securities (USA) Inc.Jan 2015 – Mar 2020Potomac, MD
- United Income, Inc.Mar 2020 – Apr 2022Mclean, VA
- Capital One InvestingMar 2020 – Apr 2022McLean, VA
- Sageview Advisory Group, LLC (CRD #126777)Apr 2022 – Jan 2024Newport Beach, CA
- Cetera Advisor Networks LLCAug 2022 – Jan 2024El Segundo, CA
- Cetera Advisor NetworksFeb 2023 – Jan 2024El Segundo, CA
- Cetera Investment Advisers LLCJun 2023 – Jan 2024Schaumburg, IL
- Mariner Platform SolutionsJan 2024 – no end date reportedAnnapolis, MD
- Rational Wealth SolutionsJan 2024 – no end date reportedAnnapolis, MD
Official records & sources
Data as of June 26, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Mariner Independent
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
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:
- 115
- Offices listed on AdvisorFinder:
- 40
- Main office:
- Overland Park, KS
- SEC file number:
- 801-117332
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of August 13, 2026
View full firm profileOther advisors at Mariner Independent
Showing 12 of 115 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. Stephen Adam Mazer 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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