David Makuen

David Makuen serves as CEO & Board Member at JSI. JSI operates in the telecommunications sector with approximately 470.0 employees. The company is headquartered in Philadelphia, Pennsylvania. JSI generates annual revenue of 13222000.0.

Industry & Role Insights

• • MessageCEO tracks 3,242 executives in the telecommunications sector.
• • 2,637 executive contacts are available in Pennsylvania.
• • 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 David Makuen 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 JSI.

David Makuen's Position in the MessageCEO Database

• •David Makuen is 1 of 1 verified executive contact we track at JSI.
• •3,110 verified executive contacts in telecommunications are in the MessageCEO database.
• •2,484 verified executive contacts in Pennsylvania are in the database.
• •12 verified contacts work at telecommunications companies in the 470.0 employee range (same size as JSI).

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 We do not publish personal addresses or sensitive identifiers.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 David Makuen directly?

David Makuen's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO & Board Member at JSI. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does David Makuen work for?

David Makuen is CEO & Board Member at JSI, a company in the telecommunications sector with 470.0 employees. The company is based in Philadelphia, Pennsylvania.

Can I pitch or sell to David Makuen?

As CEO & Board Member at JSI, David Makuen is a key decision-maker in the telecommunications sector. MessageCEO Pro gives you verified email to reach David Makuen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is David Makuen in?

David Makuen works in the telecommunications industry as CEO & Board Member at JSI. MessageCEO provides verified contact information for executives across all major industries.

Is David Makuen's contact information verified?

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

Last updated: July 23, 2026