BillionaireNet
Kramer
Shlomo Kramer
Rank #1640
ISRAELTechnologySoftware, investments

Shlomo Kramer

Net Worth
$2.391B
0% (24h)
Shlomo Kramer, born in 1966, is an Israeli entrepreneur and investor, known as a leading figure in the cybersecurity industry. With a net worth of $2.4 billion as of December 15, 2025, Kramer's wealth stems from his ventures in software and investments. He co-founded Check Point Software Technologies, Imperva, and Cato Networks, demonstrating a long and successful career in technology. Kramer is often referred to as the 'godfather of Israeli cybersecurity' for his significant contributions.

The Full Dossier

Early Life

Shlomo Kramer was born in Israel in 1966. From a young age, he showed a keen interest in technology, working on mainframes and selling video games and personal computers as early as 15 years old. He served in the Israel Defense Forces' Unit 8200, a renowned cybersecurity and intelligence unit. After completing his military service, Kramer earned a master's degree in Computer Science from the Hebrew University of Jerusalem and a bachelor's degree in Mathematics and Computer Science from Tel Aviv University.

Rise to Success

Kramer is a serial entrepreneur and investor known for his significant impact on the cybersecurity industry. In 1993, he co-founded Check Point Software Technologies with Gil Shwed and Marius Nacht. The company introduced the first firewall to the commercial market and became a global leader in internet information protection. In 2002, he co-founded Imperva, a data and application cybersecurity firm. Imperva went public in 2011 and was acquired by Thoma Bravo in 2019. In 2015, Kramer established Cato Networks, a cloud-based network security provider.

Key Business Strategies

Kramer's success is rooted in identifying emerging trends in cybersecurity and developing innovative solutions. His strategy involves co-founding companies to address critical security challenges, such as firewalls and data protection. He also actively invests in and serves as a board member for various cybersecurity and technology companies.

Philanthropy

While specific amounts are unavailable, Kramer supports initiatives related to technology and education.

Career Timeline

2015

Established Cato Networks

Offering innovative cloud-based network security solutions

2002

Co-founded Imperva

Developed software to safeguard against hackers and business-data theft

1993

Co-founded Check Point Software Technologies

Introduced the first firewall to the commercial market

Philanthropic Impact

Technology and Education$XB

Technology and Education

Supports initiatives related to technology and education

Wealth Trajectory