Ted Schlein
Partner and Advisor
Ted Schlein
Partner and Advisor
Ted Schlein is a partner at Kleiner Perkins, and executive chairman and founding partner at Ballistic Ventures. He has spent the last 35 years helping create transformative companies.
A Midas of investing and the former chairman of the National Venture Capital Association (NVCA), Ted has funded, supported, and guided more than 30 founders to successful company exits including ArcSight, Chegg, Fortify Software, IronNet Cybersecurity, Jive, LifeLock and Segment. He currently serves on the boards of Apiiro, Bedrock, Chegg (CHGG), FullStory, Interos, Incorta, IronNet, Rebellion Defense, Reputation, Synack, Trusona and UJet.
Ted has a wealth of experience in both the private and public sectors, especially when it comes to cybersecurity and technology infrastructure. As a founding CEO of Fortify Software, which was later acquired by HP, he helped lead the development of key cybersecurity solutions. His time at Symantec, where he spearheaded their antivirus efforts, established him as a leader in software security, particularly with the launch of a commercial antivirus solution that set a new industry standard.
His work as a member of the Board of Trustees at the National Security Agency and at InQTel, highlight his strategic vision in both business and policy decisions, where his deep understanding of technology, security, and market trends places him at the forefront of cybersecurity.
Ted serves on the Board of Trustees at the University of Pennsylvania, his alma mater, where he earned a bachelor’s degree in economics.
Perspectives
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ArcSight
Case Studies -
Apiiro: Security from the inside out – It’s Personal
Perspectives -
Interos: Bringing Clarity to Supply Chain Risk
Perspectives
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ArcSight
Case Studies -
Apiiro: Security from the inside out – It’s Personal
Perspectives -
Interos: Bringing Clarity to Supply Chain Risk
Perspectives
3VR
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Partnered Since
2005 Early -
Stage
Acquired Identiv -
Partners
41st Parameter
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Partnered Since
2006 Early -
Stage
Acquired Experian -
Partners
AlienVault
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Partnered Since
2012 Early -
Stage
Acquired AT&T -
Partners
apiiro
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Partnered Since
2020 Early -
Stage
Early -
Founders
Yonatan Eldar Idan Plotnik
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Partners
ArcSight
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Partnered Since
2002 Early -
Stage
IPO Acquired HP -
Founders
Hugh Njemanze
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Partners
Related
Area 1 Security
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Partnered Since
2014 Early -
Stage
Acquired Cloudflare -
Partners
Bedrock Systems
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Partnered Since
2020 Early -
Stage
Early -
Partners
Carbon Black
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Partnered Since
2006 Early -
Stage
IPO CBLK -
Partners
Chegg
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Partnered Since
2008 Early -
Stage
IPO CHGG -
Partners
CoreOS
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Partnered Since
2014 Early -
Stage
Acquired Red Hat -
Partners
Corio
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Partnered Since
1998 Early -
Stage
Acquired IBM -
Partners
EdgeSpring
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Partnered Since
2011 Early -
Stage
Acquired Salesforce -
Partners
Endgame
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Partnered Since
2010 Early -
Stage
Acquired Elastic -
Partners
Fortify Software
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Partnered Since
2003 Early -
Stage
Acquired HP -
Partners
FullStory
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Partnered Since
2015 Early -
Stage
Growth -
Partners
Incorta
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Partnered Since
2017 Early -
Stage
Growth -
Partners
Internet Security Systems
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Partnered Since
1982 Early -
Stage
Acquired IBM -
Partners
Interos
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Partnered Since
2019 Early -
Stage
Growth -
Partners
Ionic Security
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Partnered Since
2013 Early -
Stage
Acquired Twilio -
Partners
IronPlanet
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Partnered Since
1999 Early -
Stage
Acquired Ritchie Bros -
Partners
Jask
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Partnered Since
2018 Early -
Stage
Acquired Sumo Logic -
Partners
Jive
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Partnered Since
2010 Early -
Stage
Acquired Aurea Software -
Partners
Ketera
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Partnered Since
2003 Early -
Stage
Acquired Deem -
Partners
LifeLock
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Partnered Since
2007 Early -
Stage
IPO Acquired Symantec -
Partners
Mandiant
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Partnered Since
2011 Early -
Stage
Acquired FireEye -
Partners
Oakley Networks
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Partnered Since
2004 Early -
Stage
Acquired Raytheon Co. -
Partners
Phantom
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Partnered Since
2016 Early -
Stage
Acquired Splunk -
Partners
Rebellion Defense
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Partnered Since
2019 Early -
Stage
Early -
Founders
Nicole Camarillo Chris Lynch
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Partners
RelateIQ
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Partnered Since
2014 Early -
Stage
Acquired Salesforce -
Partners
Reputation.com
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Partnered Since
2009 Early -
Stage
Growth -
Founders
Michael Fertik
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Partners
Segment
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Partnered Since
2013 Early -
Stage
Acquired Twilio -
Partners
Shape Security
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Partnered Since
2012 Early -
Stage
Acquired F5 -
Founders
Sumit Agarwal Justin Call Derek Smith
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Partners
Synack
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Partnered Since
2013 Early -
Stage
Growth -
Partners
Trusona
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Partnered Since
2015 Early -
Stage
Growth -
Partners
ujet
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Partnered Since
2017 Early -
Stage
Growth -
Partners