Billionaire Profile
Marius Nacht
Global Rank
#2297

Image: Tomer Jacobson (תומר יעקובסון) | CC BY-SA 4.0 | via Wikimedia Commons

Marius Nacht

CEO, Software
ISRAEL
Real-Time Net Worth
$1.81B
Estimated based on Software stock value as of April 20, 2026
0% (24h)
Age
60
Source
Software
Industry
Technology
Citizenship
ISRAEL

Biography

Marius Nacht, born in Romania in 1962 and immigrated to Israel at the age of 3, is an Israeli billionaire, serial entrepreneur, and investor. He is best known for co-founding Check Point Software Technologies in 1993, a leading cybersecurity firm that revolutionized network security. His career includes various leadership roles within Check Point, contributing to its global success. Nacht's wealth stems from his stake in Check Point and strategic investments. He has also co-founded aMoon, a healthtech venture capital firm. Nacht is a veteran of the Talpiot program, an elite Israeli military unit, and holds degrees in physics, mathematics, and electrical engineering. As of March 25, 2026, his net worth is estimated at $1.8 billion.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Marius Nacht was born in 1962 in Curtea de Argeș, Romania. At the age of three, he immigrated to Israel with his family, escaping the Ceausescu regime. He grew up in Ashkelon. His education laid the foundation for his success. He earned a Bachelor's degree in Physics and Mathematics from the Hebrew University of Jerusalem and a Master's degree in Electrical Engineering and Communication Systems. He also served in Talpiot, an elite Israeli army division.

Rise to Success

Nacht's career began in software development. In 1990, he met Gil Shwed while working at Orbotech. Three years later, Nacht, Shwed, and Shlomo Kramer co-founded Check Point Software Technologies in Ramat Gan, Israel. Nacht wrote the original code for Check Point's first product, FireWall-1. The company went public in 1996, which marked a major turning point in his wealth. He served in various managerial roles at Check Point, including R&D, Product, Sales, Marketing, and Support, and later served as Non-executive Chairman from 2015 to 2020.

Key Business Strategies

Check Point's initial success was based on the development of the first commercially successful firewall software. Nacht has been involved in venture capital. In 2016, he co-founded aMoon, an Israeli healthtech VC firm focused on early-stage biotech and digital health startups. His investments include LightCyber, SafeDK, Cyber Secdo, and Rapid API.

Philanthropy

Nacht's philanthropy is focused on technology education and cybersecurity awareness. He has supported organizations like GiveDirectly and The Technion Foundation. He also donated to those affected by the Meron disaster and supported artists during the pandemic.

Career Milestones

1990

Software Developer

Worked as a software developer at Orbotech.

1993

Co-founder of Check Point Software Technologies

Co-founded Check Point Software Technologies, a global leader in cybersecurity.

1996

Check Point IPO

Check Point went public on the NASDAQ.

2015

Non-Executive Chairman of Check Point

Served as non-executive chairman of the board at Check Point.

2016

Co-founded aMoon

Co-founded aMoon, an Israeli healthtech VC firm.

2020

Stepped down as Chairman of Check Point

Stepped down as Chairman of Check Point to focus on healthtech initiatives and other ventures.

Philanthropy & Social Impact

Humanitarian Aid

Support for Music Industry Workers

$1M

Donated through The Inbar and Marius Nacht Foundation to support music industry workers affected by the COVID-19 pandemic.

Healthcare

Support for United Hatzalah

Unknown

Supported United Hatzalah, a volunteer emergency medical service organization, including a campaign to replenish oxygen tanks.

Humanitarian Aid

Support for Humanitarian Aid

Unknown

Provided aid to at-risk human rights workers and activists after the fall of the Afghan government.

Business Philosophy & Leadership

Notable Quotes

"I won't have another success in high-tech like Check Point, but in biotech I will."

Leadership Principles

Innovation

Driven by a commitment to groundbreaking technologies.

Strategic Investment

Focuses on long-term investments in companies.

Philanthropy

Committed to technology education and supporting humanitarian causes.