Sean Brennan

Sean Brennan serves as Chief Technical Officer at Viberoptix. Viberoptix operates in the telecommunications sector with approximately 210.0 employees.

Industry & Role Insights

• • MessageCEO tracks 3,242 executives in the telecommunications sector.
• • Our database includes 201,469 c suite-level executives.

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Geoffrey Head Chief Sales & Marketing Officer | Telecom Industry Specialist at 10T Tech Limited

MB

Mallory Bastionell CMO, Converge360 (Enterprise Tech, Education, Security & Safety), a division of 1105 Media at 1105 Media

RK

Rajeev Kapur President and CEO at 1105 Media

EL

Erik Lindgren Chief Technology Officer at 1105 Media

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Neal Vitale CEO at 1105 Media

Outreach Guidance — telecommunications Sector

Executives like Sean Brennan in the telecommunications sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Viberoptix.

Sean Brennan's Position in the MessageCEO Database

• •Sean Brennan is 1 of 1 verified executive contact we track at Viberoptix.
• •3,110 verified executive contacts in telecommunications are in the MessageCEO database.
• •23 verified contacts work at telecommunications companies in the 210.0 employee range (same size as Viberoptix).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated June 2026.

How do I reach Sean Brennan directly?

Sean Brennan's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technical Officer at Viberoptix. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Sean Brennan work for?

Sean Brennan is Chief Technical Officer at Viberoptix, a company in the telecommunications sector with 210.0 employees.

Can I pitch or sell to Sean Brennan?

As Chief Technical Officer at Viberoptix, Sean Brennan is a key decision-maker in the telecommunications sector. MessageCEO Pro gives you verified email to reach Sean Brennan directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sean Brennan in?

Sean Brennan works in the telecommunications industry as Chief Technical Officer at Viberoptix. MessageCEO provides verified contact information for executives across all major industries.

Is Sean Brennan's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Sean Brennan's profile is kept up-to-date with the latest available information.

Last updated: June 23, 2026