Sergio Diez

Sergio Diez serves as Chief Technology Officer at ¡quéBueno!. ¡quéBueno! operates in the financial services sector with approximately 31.0 employees. The company is headquartered in Madrid, Community of Madrid.

Industry & Role Insights

• • MessageCEO tracks 11,960 executives in the financial services sector.
• • 2,039 executive contacts are available in Community of Madrid.
• • Our database includes 201,469 c suite-level executives.

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Il Choi Senior Executive Vice President and Chief Digital Officer at 리치앤코

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Jeff Sekinger Chief Executive Officer at 0 Percent

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Rehana Farrell Chief Executive Officer at 100 Women In Finance

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Kellan Brown Chief Operating Officer / Chief Development Officer at 100 Women In Finance

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Alan Akina CEO at 101 Financial

Outreach Guidance — financial services Sector

Financial services executives like Sergio Diez prioritize security, compliance (SOC 2, SOX), and integration with existing systems. Reference industry-specific regulatory requirements and provide case studies from peer institutions.

Sergio Diez's Position in the MessageCEO Database

• •Sergio Diez is 1 of 1 verified executive contact we track at ¡quéBueno!.
• •11,735 verified executive contacts in financial services are in the MessageCEO database.
• •2,023 verified executive contacts in Community of Madrid are in the database.
• •124 verified contacts work at financial services companies in the 31.0 employee range (same size as ¡quéBueno!).

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 We do not publish personal addresses or sensitive identifiers.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 Sergio Diez directly?

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

What company does Sergio Diez work for?

Sergio Diez is Chief Technology Officer at ¡quéBueno!, a company in the financial services sector with 31.0 employees. The company is based in Madrid, Community of Madrid.

Can I pitch or sell to Sergio Diez?

As Chief Technology Officer at ¡quéBueno!, Sergio Diez is a key decision-maker in the financial services sector. MessageCEO Pro gives you verified email to reach Sergio Diez directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sergio Diez in?

Sergio Diez works in the financial services industry as Chief Technology Officer at ¡quéBueno!. MessageCEO provides verified contact information for executives across all major industries.

Is Sergio Diez's contact information verified?

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

Last updated: June 23, 2026