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.

Our Team

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 Lior Lamesh

    Co-Founder & CEO
    Ex-Government Cyber Expert

  • Founders Shahar Shamai

    Co-Founder & CTO
    Ex-Government Cyber Expert

Lead Investors and Advisors

  • Marius Nacht GK8 Marius Nacht

    Check Point Software Technologies Ltd.

    Founder & Chairman

  • Prof. Eran Tromer gk8 Prof. Eran Tromer


    Founding Scientist

  • Ilan-lavanon Major General Ilan Levanon

    Former Head of the Israel’s Cybersecurity Intelligence Unit

Also backed by

  • edenblock