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Shlomo Kramer

Asia, Tel Aviv, Israel, Tel Aviv

Description

Shlomo Kramer is a towering figure in the global cybersecurity landscape, renowned as a serial entrepreneur and a highly influential investor. His journey began as a co-founder of Check Point Software Technologies in 1993, a pioneering venture that revolutionized network security and established him as a visionary in the field. Following this success, he continued to build impactful companies, co-founding Imperva in 2002, a leader in application and data security, and later Cato Networks in 2015, which introduced the concept of Secure Access Service Edge (SASE). Kramer's deep technical expertise and strategic foresight have consistently positioned him at the forefront of cybersecurity innovation.

Beyond his entrepreneurial endeavors, Kramer has cultivated a significant reputation as an astute investor, particularly in the early stages of promising cybersecurity startups. His investment philosophy is deeply rooted in his operational experience, allowing him to identify disruptive technologies and provide invaluable mentorship. A notable early success as an investor includes his role as a founding investor and board member at Palo Alto Networks, another cybersecurity giant that has achieved immense market success. This track record underscores his ability to spot and nurture the next generation of industry leaders.

Currently, a primary vehicle for Kramer's investment activities is Cyberstarts, a venture capital firm he co-founded with a singular focus on cybersecurity. As a founding partner, he plays an active role in identifying, evaluating, and supporting portfolio companies. Cyberstarts is known for its early-stage investments, typically targeting Seed and Series A rounds. The firm's initial investments generally range from $5 million to $10 million, providing substantial capital for nascent companies to scale. Kramer's involvement extends far beyond capital, offering strategic guidance, access to his extensive network, and a deep understanding of market dynamics, making him a highly sought-after partner for cybersecurity founders.

Investor Profile

Shlomo Kramer has backed more than 52 startups, with 2 new investments in the last 12 months alone. The firm has led 1 rounds, about 2% of its total and boasts 14 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series B, Series A rounds (top funding stages).
  • Majority of deals are located in United States, Israel.
  • Strong thematic focus on Software, Cyber Security, Information Technology.
  • Typical check size: $5M – $10M.

Stage Focus

  • Seed (25%)
  • Series B (25%)
  • Series A (21%)
  • Series C (10%)
  • Series Unknown (8%)
  • Series E (4%)
  • Series D (4%)
  • Series F (2%)
  • Angel (2%)

Country Focus

  • United States (69%)
  • Israel (31%)

Industry Focus

  • Software
  • Cyber Security
  • Information Technology
  • Security
  • Network Security
  • Artificial Intelligence (Ai)
  • Enterprise Software
  • Machine Learning
  • Financial Services
  • Cloud Computing
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Shlomo Kramer frequently co-invest with?

Singtel Innov8
Asia, Central Region, Singapore, Singapore
Co-Investments: 5
Norwest Venture Partners
North America, California, United States, Palo Alto
Co-Investments: 9
Cisco Investments
North America, California, United States, San Francisco
Co-Investments: 4
TLV Partners
Asia, Tel Aviv, Israel, Tel Aviv
Co-Investments: 4
Battery Ventures
North America, Massachusetts, United States, Boston
Co-Investments: 5
Acrew Capital
North America, California, United States, San Francisco
Co-Investments: 6
Aspect Ventures
North America, California, United States, Palo Alto
Co-Investments: 11
Lightspeed Venture Partners
North America, California, United States, Menlo Park
Co-Investments: 12
Greylock
North America, California, United States, Menlo Park
Co-Investments: 6
Khosla Ventures
North America, California, United States, Menlo Park
Co-Investments: 5

Which angels does Shlomo Kramer often collaborate with?

Gur Shatz
Asia, Tel Aviv, Israel, Tel Aviv
Shared Deals: 2
NP
North America, California, United States, San Mateo
Shared Deals: 3
BF
North America, Washington, United States, Redmond
Shared Deals: 1
RK
North America, Massachusetts, United States, Boston
Shared Deals: 7
Amir Jerbi
Asia, Israel
Shared Deals: 1
NI
North America, California, United States, Palo Alto
Shared Deals: 1
Dror Bereznitsky
Asia, Israel
Shared Deals: 1
Dror Davidoff
Asia, Tel Aviv, Israel, Tel Aviv
Shared Deals: 1
Mickey Boodaei
Asia, Israel
Shared Deals: 5
Amichai Shulman
Asia, Israel
Shared Deals: 2

What are some of recent deals done by Shlomo Kramer?

Aryon Security

Tel Aviv, Tel Aviv, Israel

Aryon Security is an cloud security startup that focuses on proactive risk prevention by enforcing AI-powered security policies.

ComputerNetwork Security
SeedMar 4, 2025
Amount Raised: $9,000,000
Clutch Security

Tel Aviv, Tel Aviv, Israel

Clutch Security provide security teams with comprehensive, clear, and actionable tools for Non-Human Identity security.

ComputerNetwork Security
SeedJul 30, 2024
Amount Raised: $8,500,000
Token Security

Tel Aviv, Tel Aviv, Israel

Identity security, SaaS, Cloud security

SeedMay 8, 2024
Amount Raised: $7,000,000
Nagomi Security

New York, New York, United States

Nagomi is changing the way security teams balance risk and defense, empowering customers to focus on what matters now.

Cyber SecurityPaaSSoftware
Series AApr 24, 2024
Amount Raised: $23,000,000
Port

Tel Aviv, Tel Aviv, Israel

An internal developer portal that enables developer self service actions.

Developer ToolsDevOpsInformation TechnologySoftware
Series ASep 13, 2023
Amount Raised: $18,000,000
Silk Security

New York, New York, United States

Silk Security provides tools that consolidate and prioritize security findings to streamline the remediation process for organizations.

Artificial Intelligence (AI)Cloud SecurityRisk Management
SeedAug 1, 2023
Amount Raised: $12,500,000
Backslash Security

Tel Aviv, Tel Aviv, Israel

Combat Application security teams burnout with Backslash Security.

Cloud ComputingCyber SecuritySecurity
SeedMar 22, 2023
Amount Raised: $8,000,000
Coho AI

New York, New York, United States

Coho AI provides a product-led revenue platform to help software-as-a-service companies focus on the right revenue opportunities.

Artificial Intelligence (AI)Customer ServiceInformation TechnologySoftware
SeedJan 12, 2023
Amount Raised: $8,500,000
Protect AI

Seattle, Washington, United States

Protect AI offers a cybersecurity platform that specializes in protecting machine learning models and artificial intelligence systems.

Artificial Intelligence (AI)Cyber SecurityMachine LearningSecuritySoftware
SeedDec 15, 2022
Amount Raised: $13,500,000
Oligo Security

Tel Aviv, Tel Aviv, Israel

Oligo aims to streamline the usage of open source by making it secure and easy to protect.

AppsCyber SecurityOpen SourceReal TimeSecurity
SeedJun 1, 2022
Amount Raised: $8,000,000