Philipp Siebelt

Philipp Siebelt serves as CEO // Sprecher des Vorstands at ARZ Haan AG. ARZ Haan AG operates in the information technology & services sector with approximately 210.0 employees. The company is headquartered in Duesseldorf, North Rhine-Westphalia.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 1,069 executive contacts are available in North Rhine-Westphalia.
• • Our database includes 201,464 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 Philipp Siebelt, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Philipp Siebelt's Position in the MessageCEO Database

• •Philipp Siebelt is 1 of 1 verified executive contact we track at ARZ Haan AG.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,067 verified executive contacts in North Rhine-Westphalia are in the database.
• •417 verified contacts work at information technology & services companies in the 210.0 employee range (same size as ARZ Haan AG).

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 We do not publish personal addresses or sensitive identifiers.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 November 2026.

How do I reach Philipp Siebelt directly?

Philipp Siebelt's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO // Sprecher des Vorstands at ARZ Haan AG. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Philipp Siebelt work for?

Philipp Siebelt is CEO // Sprecher des Vorstands at ARZ Haan AG, a company in the information technology & services sector with 210.0 employees. The company is based in Duesseldorf, North Rhine-Westphalia.

Can I pitch or sell to Philipp Siebelt?

As CEO // Sprecher des Vorstands at ARZ Haan AG, Philipp Siebelt is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Philipp Siebelt directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Philipp Siebelt in?

Philipp Siebelt works in the information technology & services industry as CEO // Sprecher des Vorstands at ARZ Haan AG. MessageCEO provides verified contact information for executives across all major industries.

Is Philipp Siebelt's contact information verified?

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

Last updated: November 7, 2026