Marcus J Williams
Investment Adviser Representative at Oneamerica Securities, Inc.
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Marcus J. Williams is an investment adviser representative with Oneamerica Securities, Inc. in Selma, AL, where they have been registered since 2025. They have worked in the securities industry since 2014 and have been registered with 6 firms, including Woodbury Financial Services, Inc. and Questar Capital Corporation. They have passed 4 industry qualification exams, including the Series 65 (investment adviser), Series 63 (state securities agent), and Series 6 (investment company and variable products). They are registered to provide investment advice in Alabama, California, Georgia, Louisiana, Mississippi, South Carolina, and Washington.
Registrations & licenses
- Investment adviser:
- Alabama, California, Georgia, Louisiana, Mississippi, South Carolina, Washington
- Broker:
8 states and territories
Alabama, California, Georgia, Iowa, Louisiana, Mississippi, Ohio, Washington
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.
- Old Cahawba Insurance AgencyMay 2016 – Aug 2017Selma, AL
- Marcus Williams Insurance AgencyMay 2005 – Sep 2017Selma, AL
- PENN Mutual LIFE INS CoJan 2017 – Sep 2017Horsham, PA
- Hornor Townsend & KENT IncMar 2017 – Sep 2017Horsham, PA
- Principal Life Insurance CompanySep 2017 – Mar 2018Selma, AL
- Principal Securities IncSep 2017 – Apr 2018Selma, AL
- OLD Cahawba Insurance AgencyOct 2017 – Apr 2018Birmingham, AL
- Questar Capital CorporationApr 2018 – Mar 2019Minneapolis, MN
- Woodbury Financial Services, Inc.Mar 2019 – Jun 2020Selma, AL
- American United LifeMar 2021 – no end date reportedValley Grande, AL
- OneAmerica SecuritiesApr 2021 – no end date reportedValley Grande, AL
- United BenefitsMay 2020 – Mar 2021Selma, AL
Official records & sources
Data as of August 11, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Oneamerica Securities, Inc.
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
$100M–$500M
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 343
- Offices listed on AdvisorFinder:
- 26
- Main office:
- Indianapolis, IN
- SEC file number:
- 801-56819
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of July 28, 2026
View full firm profileOther advisors at Oneamerica Securities, Inc.
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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. Marcus J Williams 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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