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About
Roman LeFebure is a Senior Equity Trader at Main Street Research in San Francisco, where he focuses on executing equity trading strategies and supporting portfolio management for the firm’s clients. As a core member of the trading team, he specializes in U.S. equities across large-cap, mid-cap, and growth-oriented sectors, and plays a key role in equity risk management initiatives.
Prior to his current role, Roman advanced from Equity Trader at Main Street Research, having joined the firm in late 2021, and previously built his foundational investment acumen as an Investment Specialist at Ameriprise Financial Services. His expertise encompasses technical analysis, trade execution, and data-driven portfolio optimization, contributing to both strategic and operational advancements at the firm.
Roman earned his Bachelor of Science in Finance from the McIntire School of Commerce, where he concentrated on capital markets and investment strategies. Recognized for designing innovative equity risk management frameworks, he is noted for his commitment to leveraging data analysis to enhance trading decisions and portfolio outcomes within the U.S. equity markets.
Career History
| Organization | Role | Date Range | Details |
|---|---|---|---|
| Main Street Research | Senior Equity Trader | Sep 2025 to Present | — |
| Main Street Research | Equity Trader | Dec 2021 to Present | — |
| Ameriprise Financial Services, LLC | Investment Specialist at Ameriprise Financial Services, LLC | Sep 2020 to Nov 2021 | • Facilitate portfolio construction through providing conclusions from fund research and portfolio analysis • Manage the development and distribution of reports revealing dispersion in account returns... |
| InVision Communications | Financial Consultant | Jun 2019 to Mar 2020 | • Executed cost/benefit analysis for over 150 events and reported findings to management • Managed the effective collection of accounts payable from 75+ external vendors • Oversaw legal document compl... |
| Price-Simms Dealerships | Intern | May 2018 to Aug 2018 | • Increased profitability firm-wide using DuPont analysis to identify operational inefficiencies • Discovered that weak asset turnover had materially lowered company ROE and ROA • Modeled retail consu... |
| Five Points Fitness | Front Desk Personnel | Mar 2015 to Aug 2017 | As a member of the front desk, I did many jobs pivotal to the day-to-day functioning of the business. I worked in customer service, making sure the members were happy. I practiced salesmanship when se... |
Education
McIntire School of Commerce
Bachelor of Science - BS, Finance Concentration
2016 — 2020
Others at Main Street Research LLC (3)
| Name | Role | Location |
|---|---|---|
 | Managing Partner | Greenwich, CT , United States |
 | Founder - Chief Investment Officer | New York, NY , United States |
L Lily Taft | Partner, Portfolio Manager | San Francisco, CA , United States |
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