RRE Ventures

RRE Ventures is a New York-based venture capital firm founded in 1994 that focuses on early-stage technology and financial services companies. It typically invests in seed and Series A rounds, with participation in Series B in select cases, and supports a broad portfolio across sectors including artificial intelligence, climate, consumer tech, cryptocurrency, enterprise software, fintech, healthcare, media, real estate, robotics, and space. The firm pursues opportunities across the United States and Canada and maintains a registered investment adviser status. By backing innovative technology solutions and scalable business models, RRE Ventures aims to help early-stage companies grow to broader markets.

Jason Black

Principal

Stuart Ellman

Managing Partner

Michel Orban

Partner

Will Porteous

General Partner

Raju Rishi

General Partner

Past deals in Spam Filtering

GreatHorn

Series B in 2019
GreatHorn, Inc. is a cybersecurity company based in Waltham, Massachusetts, that specializes in protecting cloud communication infrastructure from sophisticated threats such as spear phishing and credential theft. Founded in 2015, GreatHorn offers a range of solutions including Inbound Email Security, which provides automated protection against phishing attacks; Collaboration and Chat Security, designed to help IT and security teams manage their communication security; Continuous Credential Monitoring for real-time threat detection; and Mailbox Protection, which equips users with insights to enhance their email interactions. The company's platform leverages advanced machine learning and anomaly-based threat detection to secure email communications from various types of cyberattacks, including malware and social engineering schemes, thereby enabling clients to maintain secure and efficient operations across multiple cloud platforms.

GreatHorn

Series A in 2017
GreatHorn, Inc. is a cybersecurity company based in Waltham, Massachusetts, that specializes in protecting cloud communication infrastructure from sophisticated threats such as spear phishing and credential theft. Founded in 2015, GreatHorn offers a range of solutions including Inbound Email Security, which provides automated protection against phishing attacks; Collaboration and Chat Security, designed to help IT and security teams manage their communication security; Continuous Credential Monitoring for real-time threat detection; and Mailbox Protection, which equips users with insights to enhance their email interactions. The company's platform leverages advanced machine learning and anomaly-based threat detection to secure email communications from various types of cyberattacks, including malware and social engineering schemes, thereby enabling clients to maintain secure and efficient operations across multiple cloud platforms.

GreatHorn

Seed Round in 2016
GreatHorn, Inc. is a cybersecurity company based in Waltham, Massachusetts, that specializes in protecting cloud communication infrastructure from sophisticated threats such as spear phishing and credential theft. Founded in 2015, GreatHorn offers a range of solutions including Inbound Email Security, which provides automated protection against phishing attacks; Collaboration and Chat Security, designed to help IT and security teams manage their communication security; Continuous Credential Monitoring for real-time threat detection; and Mailbox Protection, which equips users with insights to enhance their email interactions. The company's platform leverages advanced machine learning and anomaly-based threat detection to secure email communications from various types of cyberattacks, including malware and social engineering schemes, thereby enabling clients to maintain secure and efficient operations across multiple cloud platforms.
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