Lee Fixel Overview
- Investor Type
-
Angel
- Status
-
Active
- Investments
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33
- Portfolio
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24
- Exits
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5

Lee Fixel General Information
Description
Mr. Lee Fixel is the Founder and Managing Partner at Addition. He serves as a Board Member at Washington University Investment Management Company, and Hugging Face. Previously, Lee was a Partner at Tiger Global Management. In 2014, he and his wife founded the Lauren and Lee Fixel Family Foundation, which supports various educational and not-for-profit initiatives. In 2017, Lee also established the Norman Fixel Institute for Neurological Diseases at University of Florida Health, a clinical care and research institute focused on advancing diagnosis and treatment for Parkinson's disease and other neurological disorders. In 2025, the foundation supported the launch of the Food and Agriculture Research Mission (FARM) at Washington University in St. Louis - an initiative to address challenges in agricultural production, food distribution, and access to nutritious foods. He earned a B.S. in business administration, finance, and accounting from Washington University in St. Louis. He also has a degree from the London School of Economics and Political Science. He serves as Board Member at Base Power.
Business Details
Investor Status
Primary Investor Type
Corporate Office
- New York, NY 10022
- United States
Lee Fixel Investments (33)
Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
---|---|---|---|---|---|---|
XBuild | 28-Feb-2024 | Seed Round | Real Estate Services (B2C) | Generating Revenue | ||
Holey Grail Donuts | 26-Jul-2022 | Food Products | Generating Revenue | |||
SuperOps | 06-Jan-2022 | Business/Productivity Software | Generating Revenue | |||
Navan | 04-Dec-2021 | Business/Productivity Software | Generating Revenue | |||
Mendel ( | 02-Dec-2021 | Financial Software | Generating Revenue | |||
Cometeer | 19-Oct-2021 | Beverages | Generating Revenue | |||
Bzaar | 20-Sep-2021 | Media and Information Services (B2B) | Generating Revenue | |||
XBuild | 07-May-2021 | Real Estate Services (B2C) | Generating Revenue | |||
Primer (Business/Productivity Software) | 20-Apr-2021 | Early Stage VC | Business/Productivity Software | Generating Revenue | ||
Rupeek | 17-Mar-2021 | Later Stage VC | Consumer Finance | Generating Revenue |
Lee Fixel Exits (5)
Company Name | Exit Date | Exit Type | Exit Size |
---|---|---|---|
Relativity Space | 11-Mar-2025 | Merger/Acquisition | |
Atom Finance | 15-May-2024 | ||
Kinta AI | 15-Feb-2023 | ||
Ally Technologies | 07-Oct-2021 | Merger/Acquisition | |
Freshworks | 22-Sep-2021 | IPO |
Lee Fixel Investments by Industry, Year, and Region
Lee Fixel Co-Investors (143)
Name | With | Exits | Lead Partner | Series | Industry |
---|---|---|---|---|---|
Addition | 3 |
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Andreessen Horowitz |
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General Catalyst |
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Lux Capital |
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Notable Capital |
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Lee Fixel FAQs
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Who is Lee Fixel?
Lee Fixel is an angel Investor who has made 33 investments.
-
What kind of investor is Lee Fixel?
Lee Fixel is an angel investor.
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What does Lee Fixel do?
As an angel investor, Lee Fixel invests personal money into promising companies, typically in exchange for equity.
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How many board seats does Lee Fixel hold?
Lee Fixel holds 2 board seats including Hugging Face and Kaskada.
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What has Lee Fixel invested in?
Lee Fixel has made numerous investments in companies like XBuild, Holey Grail Donuts, and SuperOps within the Real Estate Services (B2C), Food Products, and Business/Productivity Software industries.
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What has Lee Fixel invested in recently?
Lee Fixel's latest investment was on 28-Feb-2024 in XBuild, a company within the Real Estate Services (B2C) industry.
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