Sergio Barcelos

Sergio Barcelos serves as Chief Technology Officer at FiberWork Optical Communications. FiberWork Optical Communications operates in the telecommunications sector with approximately 33.0 employees. The company is headquartered in San Francisco, California.

Industry & Role Insights

• • MessageCEO tracks 3,242 executives in the telecommunications sector.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

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GH

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 Sergio Barcelos 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 FiberWork Optical Communications.

Sergio Barcelos's Position in the MessageCEO Database

• •Sergio Barcelos is 1 of 1 verified executive contact we track at FiberWork Optical Communications.
• •3,110 verified executive contacts in telecommunications are in the MessageCEO database.
• •12,901 verified executive contacts in California are in the database.
• •39 verified contacts work at telecommunications companies in the 33.0 employee range (same size as FiberWork Optical Communications).

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 We do not publish personal addresses or sensitive identifiers.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 July 2026.

How do I reach Sergio Barcelos directly?

Sergio Barcelos's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at FiberWork Optical Communications. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Sergio Barcelos work for?

Sergio Barcelos is Chief Technology Officer at FiberWork Optical Communications, a company in the telecommunications sector with 33.0 employees. The company is based in San Francisco, California.

Can I pitch or sell to Sergio Barcelos?

As Chief Technology Officer at FiberWork Optical Communications, Sergio Barcelos is a key decision-maker in the telecommunications sector. MessageCEO Pro gives you verified email to reach Sergio Barcelos directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sergio Barcelos in?

Sergio Barcelos works in the telecommunications industry as Chief Technology Officer at FiberWork Optical Communications. MessageCEO provides verified contact information for executives across all major industries.

Is Sergio Barcelos's contact information verified?

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

Last updated: July 23, 2026