Erez Kreiner

Former Director of Israel's National Cyber Security Authority and a cybersecurity consultant.

Angel Investor Active Tel Aviv, Israel
Last updated 2026-07-20
Portfolio
1
in our dataset
Rounds participated
1
Rounds led
0
Rounds' value
$2.6M
total disclosed, rounds participated
Stages

About

Erez Kreiner is a prominent figure in Israeli cybersecurity, having served as the Director of Israel's National Cyber Security Authority for over five years. In this role, he was responsible for preventing cyber-attacks on Israel's critical infrastructures and assets, and he led national teams overseeing cyber and data security. He also held positions as the Director of Information Security at the ISA and the Director of Israeli Security in Europe. Currently, he is involved in several cybersecurity ventures, including being a co-founder and Senior Cyber Advisor at NanoLock Security Ltd., President, Co-Founder & Head of Cyber Defense & Technology at Five C, and a Venture Partner at Awz Ventures I & II. He is also a Fellow at the International Institute for Counter-Terrorism (ICT) and heads his own cybersecurity consulting company.

Portfolio · 1

Investment activity

Portfolio by sector

Cyber Security1

Q&A

What is Erez Kreiner's primary investment focus by sector?
Erez Kreiner has focused on the Cyber Security sector, with one recorded investment in this area.
Can you name a notable company in Erez Kreiner's portfolio?
Nuro Secure Messaging, a B2B, B2B2C, and B2G enterprise-grade group messaging platform founded in 2014, is a notable company in Erez Kreiner's portfolio.
What is Erez Kreiner's typical investment stage?
Erez Kreiner has participated in Seed stage investments.
When was Erez Kreiner's most recent investment activity?
Erez Kreiner's most recent recorded investment activity was in June 2016.
What is the typical investment range for Erez Kreiner?
Erez Kreiner's investment range is between $2.6M and $2.6M.
What is the total amount raised by Nuro Secure Messaging?
Nuro Secure Messaging has raised $4.6M.