Our Company

GK8 is a cybersecurity company that offers a high-security custodian technology for managing and safeguarding digital assets. The technology allows financial institutions to execute the entire digital assets management process, including sending transactions to the blockchain, without the need for an Internet connection.

The Company is led and backed by industry thought leaders.

The Team

We are cybersecurity, cryptographic and secret service veterans. Our expertise is to design, develop and execute cyber defences against cyber attacks. We understand that any hardware and software that interfacing, directly or indirectly, with the Internet is hackable.


  • Lior Lamesh

    Co-Founder & CEO Ex-Government Cyber Expert

  • Shahar Shamai

    Co-Founder & CTO Ex-Government Cyber Expert

Lead Investors and Advisors

  • Marius Nacht GK8 Marius Nacht

    Founder & Chairman of Checkpoint Software Technologies Ltd.

  • Prof. Eran Tromer gk8 Prof. Eran Tromer

    Zcash Founding Scientist

  • Major General Ilan Levanon

    Former Head of the Cybersecurity Intelligence Unit in the Israel Security Agency (ISA)

Also backed by