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Einaras von Gravrock

Chief Executive Officer and director at Cube Security. Also a director at CAST AI Group.

ExecutiveDirectorRoles at 2 startups
Updated Nov 9, 2026·Latest SEC filing Sep 11, 2026·Suggest an edit

About Einaras von Gravrock

Einaras von Gravrock is a chief executive officer and director at Cube Security.

Form D filings also name Einaras von Gravrock as a director at CAST AI Group.

Einaras von Gravrock first appears on SEC filings in 2020.

Experience

This experience comes from Einaras von Gravrock's profile and from SEC filings. For roles taken from filings, the years are when the filings name Einaras von Gravrock in the role, so the role may have started earlier or lasted longer.

Cube Security Inc. Current
CEO & Founder (2022 – Present)
Director
2022 – Present · Palo Alto, CA
AI-based crime prevention software for financial institutions and other organizations.
CAST AI Group, Inc. Current
Co-Founder (2019 – Present)
Director
2019 – Present · Miami, FL
CUJO AI
CEO & Founder
2015 – 2022
Modnique
CEO & Founder
2009 – 2014

Key Colleagues at Startups

The people Einaras von Gravrock works with at each company, as listed on that company's latest Form D.

Cube Security Inc. · Form D, Sep 11, 2026
YF
Yuri Frayman
Director
JA
Jonathan Anastasia
Executive officer
JW
James Wise
Director
CAST AI Group, Inc. · Form D/A, Jun 10, 2020
YF
Yuri Frayman
Chief Executive Officer and President, director
LK

Sources

  1. SECCube Security Inc. Form D, filed Sep 11, 2026
  2. SECCAST AI Group, Inc. Form D/A, filed Jun 10, 2020