Ignacio Garcia-Sieiro

Ignacio Garcia-Sieiro serves as Oficina CEO at Amper, S.A.. Amper, S.A. operates in the telecommunications sector with approximately 510.0 employees. The company is headquartered in Madrid, Community of Madrid.

Industry & Role Insights

• • MessageCEO tracks 3,242 executives in the telecommunications sector.
• • We have verified contacts for 2 executives at Amper, S.A..
• • 2,039 executive contacts are available in Community of Madrid.
• • Our database includes 201,469 c suite-level executives.

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JR

Juan Rios CTO - Director Corporativo de Tecnología at Amper, S.A.

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

Outreach Guidance — telecommunications Sector

Executives like Ignacio Garcia-Sieiro 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 Amper, S.A..

Ignacio Garcia-Sieiro's Position in the MessageCEO Database

• •Ignacio Garcia-Sieiro is 1 of 2 verified executive contacts we track at Amper, S.A..
• •3,110 verified executive contacts in telecommunications are in the MessageCEO database.
• •2,023 verified executive contacts in Community of Madrid are in the database.
• •15 verified contacts work at telecommunications companies in the 510.0 employee range (same size as Amper, S.A.).

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 We do not publish personal addresses or sensitive identifiers.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 Ignacio Garcia-Sieiro directly?

Ignacio Garcia-Sieiro's verified email address is available to MessageCEO Pro subscribers. They currently serve as Oficina CEO at Amper, S.A.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Ignacio Garcia-Sieiro work for?

Ignacio Garcia-Sieiro is Oficina CEO at Amper, S.A., a company in the telecommunications sector with 510.0 employees. The company is based in Madrid, Community of Madrid.

Can I pitch or sell to Ignacio Garcia-Sieiro?

As Oficina CEO at Amper, S.A., Ignacio Garcia-Sieiro is a key decision-maker in the telecommunications sector. MessageCEO Pro gives you verified email to reach Ignacio Garcia-Sieiro directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Ignacio Garcia-Sieiro in?

Ignacio Garcia-Sieiro works in the telecommunications industry as Oficina CEO at Amper, S.A.. MessageCEO provides verified contact information for executives across all major industries.

Is Ignacio Garcia-Sieiro's contact information verified?

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

Last updated: June 23, 2026