Roman Tyler Lefebure
Investment Adviser Representative at MAIN Street Research LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Roman Tyler LeFebure is an investment adviser representative with MAIN Street Research LLC in Lakeville, CT, where they have been registered since 2021. They have worked in the securities industry since 2021 and were previously registered with Ameriprise Financial Services, LLC. 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: 10
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- 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.
- Ameriprise Financial Services, LLCSep 2020 – Nov 2021Palm Springs, CA
- InVision CommunicationsMay 2019 – Aug 2019Walnut Creek, CA
- Price-Simms DealershipsMay 2018 – Aug 2018San Rafael, CA
- University of VirginiaAug 2019 – May 2020Charlottesville, VA
- University of VirginiaAug 2018 – May 2019Charlottesville, VA
- University of VirginiaAug 2017 – May 2018Charlottesville, VA
- University of VirginiaAug 2016 – May 2017Charlottesville, VA
- N/aMay 2017 – Aug 2017Larkspur, CA
- N/aMay 2020 – Sep 2020Larkspur, CA
- Main Street Research LLCDec 2021 – no end date reportedSausalito, CA
Official records & sources
Data as of August 10, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About MAIN Street Research LLC
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Performance-based fees
- Firm account minimum
- $1,000,000 (waivable)
- Estimated blended rate
- 0.0125
- Traditional - First $2M1.25%
- Traditional - Next $3M1.00%
- Traditional - Next $5M0.75%
- Traditional - Next $10M0.50%
+9 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
$1B–$5B
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 17
- Offices listed on AdvisorFinder:
- 4
- Main office:
- Lakeville, CT
- SEC file number:
- 801-57739
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of April 27, 2026
View full firm profileOther advisors at MAIN Street Research LLC
Showing 12 of 17 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. Roman Tyler Lefebure 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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