Kleiner Perkins

Founded in 1972, Kleiner Perkins is a venture capital firm based in Menlo Park, California. It specializes in investing in early-stage, growth, and incubation companies across various sectors including technology, healthcare, life sciences, and consumer goods. The firm partners with founders from inception to IPO, supporting them to maximize the potential of their ideas.
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Leigh Marie Braswell

Partner

Brook Byers

Partner

Annie Case

Partner

Nadia Cochinwala

Investor

Kevin Compton

Partner

Josh Coyne

Partner

Joshua Coyne

Partner

Monica Desai Weiss

Principal

John Doerr

Partner

Ilya Fushman

Partner

Al Gore

Senior Partner

Floyd Kvamme

Partner Emeriti

Bucky Moore

Partner

Aditya Naganath

Principal

Lucas Oliveira

Investor

Lucas Oliveira

Investor

Colin Powell

Strategic Limited Partner

Everett Randle

Partner

Ev Randle

Partner

James Tang

Partner and Vice President, China

Jimmy Wei

Venture Partner, China

Jason Zhao

Partner, China

Past deals in Penetration Testing

Huntress

Series D in 2024
Huntress is a cybersecurity provider for small and mid-sized businesses and the managed service providers that support them. It offers a managed security platform and a 24/7 Security Operations Center, delivering technology, services, education, and expertise to protect critical assets from cyber threats. The platform combines automated detection with human threat hunting to uncover and stop threats that bypass preventive tools, including ransomware and persistent footholds. Founded in 2015 by former NSA operators, Huntress serves thousands of partners and more than 100,000 organizations, protecting millions of endpoints.

IronNet Cybersecurity

Post in 2021
IronNet Cybersecurity Inc. is a network security company that develops solutions to combat cyber threats in real time. Headquartered in McLean, Virginia, with additional offices in Raleigh, North Carolina; Singapore; and London, the company offers a range of products, including IronDefense, a network traffic analysis platform that enables scalable behavioral analysis and packet-level cyber hunting to identify advanced threats. Additionally, IronNet provides IronDome, a collective defense solution that enhances visibility of potential threat campaigns across industry peers. The company employs a team of former NSA cybersecurity operators, leveraging their expertise to tackle complex cyber challenges. IronNet's services extend to real-time threat assessment, behavioral modeling, big data analytics, consulting, and training programs, catering to various sectors such as energy, financial services, healthcare, defense, and the public sector. Established in 2014, IronNet is dedicated to transforming network security through innovative collective defense strategies.

Area 1 Security

Series D in 2020
Area 1 Security, Inc. is a cybersecurity company based in Redwood City, California, that specializes in eliminating targeted, socially engineered cyber-attacks. Founded in 2013 by experts from the NSA and MIT, the company develops the Area 1 Horizon, a cloud-based solution that identifies threat campaigns, attacker infrastructure, and attack delivery mechanisms. This product provides advanced warnings and effectively halts phishing attacks during their early stages, addressing multiple use cases such as attack visualization and preemption. By targeting various cyber-attack vectors, including email and web, Area 1 Security enhances the cybersecurity posture of enterprises and enables them to proactively combat threats.

Synack

Series D in 2020
Synack offers a crowdsourced security platform that combines global ethical hacker talent with proprietary scanning technology. It provides continuous penetration testing, vulnerability management, and application security solutions to protect organizations' digital assets.

Area 1 Security

Series C in 2018
Area 1 Security, Inc. is a cybersecurity company based in Redwood City, California, that specializes in eliminating targeted, socially engineered cyber-attacks. Founded in 2013 by experts from the NSA and MIT, the company develops the Area 1 Horizon, a cloud-based solution that identifies threat campaigns, attacker infrastructure, and attack delivery mechanisms. This product provides advanced warnings and effectively halts phishing attacks during their early stages, addressing multiple use cases such as attack visualization and preemption. By targeting various cyber-attack vectors, including email and web, Area 1 Security enhances the cybersecurity posture of enterprises and enables them to proactively combat threats.

IronNet Cybersecurity

Series B in 2018
IronNet Cybersecurity Inc. is a network security company that develops solutions to combat cyber threats in real time. Headquartered in McLean, Virginia, with additional offices in Raleigh, North Carolina; Singapore; and London, the company offers a range of products, including IronDefense, a network traffic analysis platform that enables scalable behavioral analysis and packet-level cyber hunting to identify advanced threats. Additionally, IronNet provides IronDome, a collective defense solution that enhances visibility of potential threat campaigns across industry peers. The company employs a team of former NSA cybersecurity operators, leveraging their expertise to tackle complex cyber challenges. IronNet's services extend to real-time threat assessment, behavioral modeling, big data analytics, consulting, and training programs, catering to various sectors such as energy, financial services, healthcare, defense, and the public sector. Established in 2014, IronNet is dedicated to transforming network security through innovative collective defense strategies.

Synack

Series C in 2017
Synack offers a crowdsourced security platform that combines global ethical hacker talent with proprietary scanning technology. It provides continuous penetration testing, vulnerability management, and application security solutions to protect organizations' digital assets.

IronNet Cybersecurity

Series A in 2015
IronNet Cybersecurity Inc. is a network security company that develops solutions to combat cyber threats in real time. Headquartered in McLean, Virginia, with additional offices in Raleigh, North Carolina; Singapore; and London, the company offers a range of products, including IronDefense, a network traffic analysis platform that enables scalable behavioral analysis and packet-level cyber hunting to identify advanced threats. Additionally, IronNet provides IronDome, a collective defense solution that enhances visibility of potential threat campaigns across industry peers. The company employs a team of former NSA cybersecurity operators, leveraging their expertise to tackle complex cyber challenges. IronNet's services extend to real-time threat assessment, behavioral modeling, big data analytics, consulting, and training programs, catering to various sectors such as energy, financial services, healthcare, defense, and the public sector. Established in 2014, IronNet is dedicated to transforming network security through innovative collective defense strategies.

Synack

Series B in 2015
Synack offers a crowdsourced security platform that combines global ethical hacker talent with proprietary scanning technology. It provides continuous penetration testing, vulnerability management, and application security solutions to protect organizations' digital assets.

Area 1 Security

Series A in 2014
Area 1 Security, Inc. is a cybersecurity company based in Redwood City, California, that specializes in eliminating targeted, socially engineered cyber-attacks. Founded in 2013 by experts from the NSA and MIT, the company develops the Area 1 Horizon, a cloud-based solution that identifies threat campaigns, attacker infrastructure, and attack delivery mechanisms. This product provides advanced warnings and effectively halts phishing attacks during their early stages, addressing multiple use cases such as attack visualization and preemption. By targeting various cyber-attack vectors, including email and web, Area 1 Security enhances the cybersecurity posture of enterprises and enables them to proactively combat threats.

Area 1 Security

Seed Round in 2014
Area 1 Security, Inc. is a cybersecurity company based in Redwood City, California, that specializes in eliminating targeted, socially engineered cyber-attacks. Founded in 2013 by experts from the NSA and MIT, the company develops the Area 1 Horizon, a cloud-based solution that identifies threat campaigns, attacker infrastructure, and attack delivery mechanisms. This product provides advanced warnings and effectively halts phishing attacks during their early stages, addressing multiple use cases such as attack visualization and preemption. By targeting various cyber-attack vectors, including email and web, Area 1 Security enhances the cybersecurity posture of enterprises and enables them to proactively combat threats.

Synack

Series A in 2014
Synack offers a crowdsourced security platform that combines global ethical hacker talent with proprietary scanning technology. It provides continuous penetration testing, vulnerability management, and application security solutions to protect organizations' digital assets.

Synack

Seed Round in 2013
Synack offers a crowdsourced security platform that combines global ethical hacker talent with proprietary scanning technology. It provides continuous penetration testing, vulnerability management, and application security solutions to protect organizations' digital assets.

Mandiant

Private Equity Round in 2011
Mandiant is a prominent provider of incident response and computer forensics solutions within the information security sector. Based in Alexandria, Virginia, the company operates additional offices in New York, Los Angeles, and San Francisco. Mandiant offers a range of products and professional services, including threat intelligence, automated response, and managed security, catering to a diverse clientele that includes Fortune 500 companies, financial institutions, government agencies, and law enforcement entities. With one of the largest teams dedicated to incident response and forensics, Mandiant is recognized for its expertise in mitigating cyber threats and enhancing organizational security measures. The company's consultants and engineers are highly qualified, holding advanced degrees and top government security clearances, and have authored numerous books on cybersecurity.
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