Joe Greenstein Overview
- Investor Type
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Angel
- Status
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Active
- Professionals
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1

- Investments
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44
- Portfolio
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15
- Exits
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28

Joe Greenstein General Information
Description
Mr. Joe Greenstein serves as Partner at Very Serious Ventures. Mr. Greenstein served as a Strategic Limited Partner at Four Rivers Group. Mr. Greenstein is an Angel Investor. He also serves as a Partner at Very Serious Ventures. He co-founded and served as Chief Executive Officer at Flixster. Prior to Flixster, he was part of the startup team and Director of Product Management at Edusoft, a web-based curriculum and assessment platform for public school districts used by more than 4 million students nationwide. Edusoft was acquired by Houghton-Mifflin in 2003. While still an undergrad, he co-founded CoreMetrics - one of the leading providers of real-time web analytics which was later acquired by IBM. He was an advisor at fbFund REV. He also serves as a Board Member at Change.org and Juvo. He is also an Angel Investor. He also served as an Advisor at Xapo. He co-founded and served as Voracious Officer at Innerspace Labs. He holds a Bachelor of Science degree in Engineering from the University of Pennsylvania (Wharton) in 1999. Also, he completed a Bachelor of Applied Science in Computer Science and engineering from the University of Pennsylvania in 1999.
Business Details
Investor Status
Primary Investor Type
Corporate Office
- San Francisco, CA
- United States
Joe Greenstein Investments (44)
Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
---|---|---|---|---|---|---|
Hologram (Entertainment Software) | 14-Jul-2022 | Seed Round | Entertainment Software | Generating Revenue | ||
Notable Labs | 30-Jun-2022 | Drug Discovery | Generating Revenue/Not Profitable | |||
Reveri | 09-Feb-2022 | Clinics/Outpatient Services | Generating Revenue | |||
Topknot | 16-Dec-2020 | Educational and Training Services (B2C) | Generating Revenue | |||
PicnicHealth | 21-Dec-2018 | Medical Records Systems | Generating Revenue | |||
Weights & Biases | 29-Aug-2017 | Software Development Applications | Generating Revenue | |||
BetterUp | 04-Jan-2016 | Educational Software | Generating Revenue | |||
Watsi | 04-Nov-2015 | Other Financial Services | Generating Revenue | |||
Triplebyte | 28-Sep-2015 | Seed Round | Human Capital Services | Generating Revenue | ||
Honor | 02-Apr-2015 | Early Stage VC | Information Services (B2C) | Generating Revenue |
Joe Greenstein Exits (28)
Company Name | Exit Date | Exit Type | Exit Size |
---|---|---|---|
Weights & Biases | 05-May-2025 | Merger/Acquisition | |
Notable Labs | 16-Oct-2023 | ||
Triplebyte | 16-Mar-2023 | ||
Xapo Bank | 01-Sep-2022 | ||
Honeydue | 24-May-2021 | ||
AltSchool | 15-Jan-2021 | ||
Asana | 30-Sep-2020 | ||
Dotblue | 18-Aug-2020 | ||
OneRoom | 01-Jul-2020 | Out of Business | |
Entangled Group | 19-May-2020 | Merger/Acquisition |
Joe Greenstein Investments by Industry, Year, and Region
Joe Greenstein Co-Investors (41)
Name | With | Exits | Lead Partner | Series | Industry |
---|---|---|---|---|---|
Chuck Ng | 1 |
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InReach Ventures |
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Jonathan Slimak |
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Mike Shinoda |
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Naveen Jain |
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Joe Greenstein FAQs
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Who is Joe Greenstein?
Joe Greenstein is an angel Investor who has made 44 investments.
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What kind of investor is Joe Greenstein?
Joe Greenstein is an angel investor.
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What does Joe Greenstein do?
As an angel investor, Joe Greenstein invests personal money into promising companies, typically in exchange for equity.
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How many board seats does Joe Greenstein hold?
Joe Greenstein holds 2 board seats including Change.org and Juvo (Financial Software).
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What has Joe Greenstein invested in?
Joe Greenstein has made numerous investments in companies like Hologram (Entertainment Software), Notable Labs, and Reveri within the Entertainment Software, Drug Discovery, and Clinics/Outpatient Services industries.
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What has Joe Greenstein invested in recently?
Joe Greenstein's latest investment was on 14-Jul-2022 in Hologram (Entertainment Software), a company within the Entertainment Software industry.
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