Theodore Schlein Overview
- Investor Type
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Angel
- Status
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Active
- Investments
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3
- Portfolio
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2
- Exits
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1

Theodore Schlein General Information
Description
Mr. Theodore Schlein serves as Partner & Advisor at Kleiner Perkins. Mr. Schlein is a Board Member of Chegg. Mr. Schlein serves as Board Member at Reputation (Business/Productivity Software). He served as Board Member at Inspirato. He serves as the Board Member at Angara E-Commerce Services, BedRock Systems, Area 1 Security, UJET and Intros. He joined Kleiner Perkins Caufield & Byers in 1996 and focuses on early-stage technology companies in the enterprise software and infrastructure markets, including ventures within the networking and consumer security arenas. Mr. Schlein has led KPCB's involvement in a number of successful investments, including Mandiant (acquired by Fire Eye), Chegg (CHGG), IPO, LifeLock (LOCK), IPO; Jive Software (JIVE), IPO; ArcSight (ARST), IPO, sold to HP; Beijing Venustech (002439:Shenzhen), IPO; Corio (CRIO), sold to IBM; Extensity (EXTN), sold to GEAC; Fortify Software, sold to HP; Internet Security Systems (ISSX), sold to IBM; and Oakley Networks, sold to Raytheon. Mr. Schlein was the founding CEO of Fortify Software, a pioneer in the software security market and now an HP company. He serves on the board of directors of 3VR, Area 1 Security, Alien Vault, Chegg, FullStory, Ionic Security, IronNet Cybersecurity, IronPlanet, Jive Software, Reputation.com, Shape Security, Synack, and Trusona. Additionally, Mr. Schlein oversees KPCB's investments in Bit9, Endgame Systems, and Segment. Before joining KPCB, Mr. Schlein served as vice president, of Enterprise Solutions at Symantec. One of Symantec's early employees, he played an instrumental role in the company's growth and dominance as a global software leader. Mr. Schlein led Symantec's successful move into the software utilities market, as well as the launch of its commercial anti-virus solution, an offering that quickly emerged as the industry gold standard. Mr. Schlein is the former chairman of the National Venture Capital Association (NVCA), a national alliance advocating the role of venture investing in job creation, technology innovation, and economic development. He is also the former president of the Western Association of Venture Capitalists and the founder of DoD sponsored DeVenCI program. He currently serves on the board of overseers of the Engineering School at the University of Pennsylvania and sits on the Board of Trustees at InQTel. Mr. Schlein frequently participates as an opinion leader in public, private, and government forums, providing perspectives on security technology, related investments, and market adoption trends. Mr. Schlein holds a B.A. degree in economics from the University of Pennsylvania. He serves as a Board member at Ayasdi, Rebellion Defense, and Jack. He served as a Board Member at Endgame. Mr. Schlein served as a board member at shape security. He serves as Board Member at Mimic.
Business Details
Investor Status
Primary Investor Type
Corporate Office
- 2750 Sand Hill Road
- Menlo Park, CA 94025
- United States
Theodore Schlein Investments (3)
Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
---|---|---|---|---|---|---|
Hello Soju | 04-Apr-2025 | Early Stage VC | Beverages | Generating Revenue | ||
Apiiro | 13-Oct-2020 | Software Development Applications | Generating Revenue | |||
Area 1 Security | 05-May-2014 | Network Management Software | Generating Revenue |
Theodore Schlein Exits (1)
Company Name | Exit Date | Exit Type | Exit Size |
---|---|---|---|
Area 1 Security | 01-Apr-2022 |
Theodore Schlein Investments by Industry, Year, and Region
Theodore Schlein Co-Investors (1)
Name | With | Exits | Lead Partner | Series | Industry |
---|---|---|---|---|---|
The Hello Group |
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Theodore Schlein FAQs
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Who is Theodore Schlein?
Theodore Schlein is an angel Investor who has made 3 investments.
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What kind of investor is Theodore Schlein?
Theodore Schlein is an angel investor.
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What does Theodore Schlein do?
As an angel investor, Theodore Schlein invests personal money into promising companies, typically in exchange for equity.
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How many board seats does Theodore Schlein hold?
Theodore Schlein holds 2 board seats including Mimic (Network Management Software) and Angara E-Commerce Services.
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What has Theodore Schlein invested in?
Theodore Schlein has made numerous investments in companies like Hello Soju, Apiiro, and Area 1 Security within the Beverages, Software Development Applications, and Network Management Software industries.
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What has Theodore Schlein invested in recently?
Theodore Schlein's latest investment was on 04-Apr-2025 in Hello Soju, a company within the Beverages industry.
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