Guillermo Sanz

Guillermo Sanz serves as CTO at mediasmart Mobile. mediasmart Mobile operates in the marketing & advertising sector with approximately 80.0 employees. The company is headquartered in Madrid, Community of Madrid. mediasmart Mobile generates annual revenue of 6663000.0. To date, mediasmart Mobile has raised 2826471.0 in total funding, with the most recent round being Venture (Round not Specified).

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • 2,039 executive contacts are available in Community of Madrid.
• • Our database includes 201,469 c suite-level executives.

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Jose Vivar Group CTO-CIO at 014 Media

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David Amoros CEO, Creative Director at 023. Think. Create. Produce.

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David Puig CEO, Creative Director at 023. Think. Create. Produce.

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Mike Davison Group CEO at 1000heads

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Emily Nicholson Chief Operating Officer at 100 Pound Social

Outreach Guidance — marketing & advertising Sector

Executives like Guillermo Sanz in the marketing & advertising 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 mediasmart Mobile.

Guillermo Sanz's Position in the MessageCEO Database

• •Guillermo Sanz is 1 of 1 verified executive contact we track at mediasmart Mobile.
• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •2,023 verified executive contacts in Community of Madrid are in the database.
• •44 verified contacts work at marketing & advertising companies in the 80.0 employee range (same size as mediasmart Mobile).

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 We do not publish personal addresses or sensitive identifiers.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 Guillermo Sanz directly?

Guillermo Sanz's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at mediasmart Mobile. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guillermo Sanz work for?

Guillermo Sanz is CTO at mediasmart Mobile, a company in the marketing & advertising sector with 80.0 employees. The company is based in Madrid, Community of Madrid.

Can I pitch or sell to Guillermo Sanz?

As CTO at mediasmart Mobile, Guillermo Sanz is a key decision-maker in the marketing & advertising sector. MessageCEO Pro gives you verified email to reach Guillermo Sanz directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guillermo Sanz in?

Guillermo Sanz works in the marketing & advertising industry as CTO at mediasmart Mobile. MessageCEO provides verified contact information for executives across all major industries.

Is Guillermo Sanz's contact information verified?

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

Last updated: June 26, 2026