Theodore Douglas Cronin
Investment Adviser Representative at Oppenheimer & Co. Inc.
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Theodore Douglas Cronin is an investment adviser representative with Oppenheimer & Co. Inc. in Bellevue, WA, where they have been registered since 2026. They have worked in the securities industry since 2024 and have been registered with 3 firms, including Charles Schwab & Co., Inc. and TD Ameritrade, Inc. They have passed 4 industry qualification exams, including the Series 66 (combined investment adviser and state securities agent), Series 7 (general securities representative), and Series 63 (state securities agent). They are registered to provide investment advice in Washington.
Office
Advisors at this office: 21
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Washington
- Broker:
19 states and territories
Arizona, California, Colorado, Delaware, Florida, Idaho, Illinois, Indiana, Maryland, Montana, Nebraska, Nevada, New Jersey, Ohio, Oregon, Texas, Utah, Washington, Wyoming
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.
- TD AmeritradeAug 2020 – Sep 2023Omaha, NE
- Acquire Advertising AgencyJun 2020 – Aug 2020Toronto
- Univeristat De BarcelonaJan 2020 – May 2020Barcelona
- The Cornhusker MarriottFeb 2019 – Dec 2020Lincoln, NE
- TownePark at Methodist HospitalJun 2018 – Jan 2019Omaha, NE
- College Hunks Hauling JunkFeb 2018 – Jun 2018Lincoln, NE
- University of NebraskaAug 2017 – Dec 2021Lincoln, NE
- Hotel Deco XVMay 2017 – Aug 2017Omaha, NE
- Creighton Preparatory High SchoolAug 2013 – May 2017Omaha, NE
- Charles Schwab & Co., Inc.Sep 2023 – Sep 2023Omaha, NE
- Oppenheimer & Co. Inc.Mar 2026 – no end date reportedBellevue, WA
- Pride Mountain VineyardsSep 2023 – Dec 2023St Helena, CA
- Continental Divide WineryJan 2024 – Mar 2025Breckenridge, CO
- Schilling Hard CiderMar 2025 – Sep 2025Auburn, WA
- San Juan Hard SeltzerSep 2025 – Nov 2025Seattle, WA
- Keurig-Dr PepperDec 2025 – Mar 2026Sumner, WA
Official records & sources
Data as of August 10, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Oppenheimer & Co. 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
- Commissions
- Fixed fee
- Firm account minimum
- $10,000
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
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 1,148
- Offices listed on AdvisorFinder:
- 26
- Main office:
- New York, NY
- SEC file number:
- 801-887
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 30, 2026
View full firm profileOther advisors at Oppenheimer & Co. Inc.
Showing 12 of 1,148 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. Theodore Douglas Cronin 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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