Eduard Castello

Eduard Castello serves as CTO & Partner at rzilient.club. rzilient.club operates in the information technology & services sector with approximately 39.0 employees. The company is headquartered in Barcelona, Catalonia.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 1,458 executive contacts are available in Catalonia.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Eduard Castello, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Eduard Castello's Position in the MessageCEO Database

• •Eduard Castello is 1 of 1 verified executive contact we track at rzilient.club.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,430 verified executive contacts in Catalonia are in the database.
• •559 verified contacts work at information technology & services companies in the 39.0 employee range (same size as rzilient.club).

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 We do not publish personal addresses or sensitive identifiers.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 Eduard Castello directly?

Eduard Castello's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO & Partner at rzilient.club. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Eduard Castello work for?

Eduard Castello is CTO & Partner at rzilient.club, a company in the information technology & services sector with 39.0 employees. The company is based in Barcelona, Catalonia.

Can I pitch or sell to Eduard Castello?

As CTO & Partner at rzilient.club, Eduard Castello is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Eduard Castello directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Eduard Castello in?

Eduard Castello works in the information technology & services industry as CTO & Partner at rzilient.club. MessageCEO provides verified contact information for executives across all major industries.

Is Eduard Castello's contact information verified?

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

Last updated: July 30, 2026