Sergei Alexandrovich Zweibach
Investment Adviser Representative at Charles Schwab & Co., Inc.
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Sergei Alexandrovich Zweibach is an investment adviser representative with Charles Schwab & Co., Inc. in San Antonio, TX, where they have been registered since 2020. They have worked in the securities industry since 2014 and have been registered with 4 firms, including USAA Investment Management Company and USAA Financial Planning Services. 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 Texas.
Registrations & licenses
- Investment adviser:
- Texas
- Broker:
1 state or territory
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.
- USAA Financial Advisors, IncJul 2016 – May 2020San Antonio, TX
- USAA Financial Planning ServicesJul 2016 – May 2020San Antonio, TX
- USAA Investment Management CompanyJan 2018 – May 2020San Antonio, TX
- Charles Schwab & Co.,IncMay 2020 – no end date reportedSan Antonio, TX
- Charles Schwab Bank, SSBAug 2021 – no end date reportedSan Antonio, TX
Official records & sources
Data as of June 28, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Charles Schwab & Co., Inc.
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Fixed fee
- Other
- Firm account minimum
- $500,000
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
Unknown
Client types the firm serves
Unknown
Firm assets under management
Unknown
- Firm disclosures (Form ADV)
- Unknown
Source: firm Form ADV filing
Similar advisors in San Antonio, TX
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. Sergei Alexandrovich Zweibach 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.
BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.
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