Leadership & Advisors

Leadership & Advisors

The people behind seiber.

The people behind seiber.

Duncan Williams.

Duncan Williams.

Founder & CEO

Founder & CEO

Duncan founded Seiber with a focus on clarity — believing security tools should help people think, not overwhelm them. With a background at the intersection of design, strategy, and technology, he leads Seiber’s product vision with an emphasis on structure, usability, and real-world decision-making.

Peter

Senior Security Advisor

Peter brings decades of executive-level security leadership to Seiber, advising on risk strategy, governance, and enterprise readiness. As a CIO, he helps ensure Seiber’s approach aligns with how security decisions are actually made at scale — pragmatic, defensible, and grounded in real-world constraints.

Dylan

Robert

Robert

Robert

Security Advisor

Dylan leads Seiber’s security research perspective, helping translate evolving threats into actionable intelligence. With a focus on analysis and investigation, he ensures Seiber stays ahead of emerging risks while keeping insights clear, relevant, and usable for modern teams.

Susan

Operations Officer

Susan oversees operations at Seiber, ensuring teams, timelines, and systems run smoothly as the company scales. With a focus on execution and process, she keeps Seiber organized, efficient, and aligned — turning strategy into consistent delivery.

Zachary

Senior Project Manager

Zachary manages cross-functional initiatives across product, design, and engineering. He brings structure to complex projects, keeping teams aligned and progress transparent while ensuring Seiber’s work moves forward with focus and momentum.

Desiree

Communications Lead

Desiree shapes how Seiber communicates — internally and externally. She leads messaging, content, and narrative strategy to ensure Seiber’s voice is clear, confident, and human, helping complex security ideas land with clarity and credibility.

Isabella

Project Manager

Isabella supports day-to-day project execution, coordinating timelines, deliverables, and collaboration across teams. She plays a key role in keeping work organized and on track, helping Seiber deliver with consistency and care.

Contact

info@seiber.ai

+1 (516) 386-5970

1550 Wilson Blvd,

Arlington, VA 22209

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Contact

info@seiber.ai

+1 (516) 386-5970

1550 Wilson Blvd,

Arlington, VA 22209

Menu

Home

Products

About

Updates

Pricing

Links

Terms & Conditions

Privacy Policy

Accessibility Statement