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    Atomic Lite - Team

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    Julia O'Toole

    CO-CEO

    A recognized thought leader in cybersecurity and access control, Julia has pioneered MyCena’s shift toward passwordless security.

    Brendan O'Toole

    Co-CEO

    A seasoned entrepreneur, Brendan has previously built and sold businesses and applies his business acumen, engineering mindset, and cybersecurity vision to scale MyCena as the new standard in digital security.

    About MyCena® Security Solutions

    MyCena® Security Solutions is revolutionizing cybersecurity by eliminating the vulnerabilities of password-based authentication. Built on a phishing-proof, credential-free security model, MyCena® provides multi-layered encrypted access that ensures organizations remain protected from credential theft, AI-powered cyberattacks, and insider threats. By removing user-managed passwords and identities from authentication, MyCena® prevents unauthorized access, lateral movement, and ransomware attacks—aligning with CISA’s "Secure by Design" principles. Trusted by enterprises, financial institutions, and SMEs worldwide, MyCena® delivers future-proof AI security, safeguarding critical infrastructures, financial systems, and data-driven technologies from evolving cyber threats.

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